Config changes supporting up to 6 extruders

6 years ago · f5c210d33d
132 changed files with 1395 additions and 282 deletions
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/default/Configuration.h
+++ b/Marlin/src/config/default/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/default/Configuration_adv.h
+++ b/Marlin/src/config/default/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h
+++ b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 7
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 250
 #define HEATER_3_MAXTEMP 250
 #define HEATER_4_MAXTEMP 250
+#define HEATER_5_MAXTEMP 250
 #define BED_MAXTEMP 150

 //===========================================================================
@ -613,6 +616,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -658,14 +662,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100.5, 100.5, 400, 850 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 800, 800, 8, 50 }

@ -673,7 +677,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

@ -912,6 +916,7 @@
 #define INVERT_E2_DIR true
 #define INVERT_E3_DIR true
 #define INVERT_E4_DIR true
+#define INVERT_E5_DIR true

 // @section homing

--- a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h
+++ b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 4, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 4, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h
+++ b/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 160.6 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Anet/A2/Configuration.h
+++ b/Marlin/src/config/examples/Anet/A2/Configuration.h
@ -316,6 +316,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -346,6 +347,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -356,6 +358,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -576,6 +579,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -621,14 +625,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   {100, 100, 400, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -636,7 +640,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -875,6 +879,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Anet/A2/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A2/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -471,7 +472,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1107,6 +1108,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1168,6 +1173,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1223,6 +1231,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1340,6 +1349,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Anet/A2plus/Configuration.h
+++ b/Marlin/src/config/examples/Anet/A2plus/Configuration.h
@ -316,6 +316,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -346,6 +347,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -356,6 +358,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -576,6 +579,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -621,14 +625,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   {100, 100, 400, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -636,7 +640,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -875,6 +879,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Anet/A2plus/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A2plus/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -471,7 +472,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1107,6 +1108,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1168,6 +1173,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1223,6 +1231,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1340,6 +1349,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Anet/A6/Configuration.h
+++ b/Marlin/src/config/examples/Anet/A6/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 11
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 130

 //===========================================================================
@ -613,6 +616,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -658,7 +662,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

@ -670,7 +674,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -684,7 +688,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -972,6 +976,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Anet/A6/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A6/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Anet/A8/Configuration.h
+++ b/Marlin/src/config/examples/Anet/A8/Configuration.h
@ -334,6 +334,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -364,6 +365,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -374,6 +376,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 130

 //===========================================================================
@ -600,6 +603,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -645,14 +649,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 100 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 8, 50 }

@ -660,7 +664,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 2000, 2000, 100, 10000 }

@ -899,6 +903,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Anet/A8/Configuration_adv.h
+++ b/Marlin/src/config/examples/Anet/A8/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h
+++ b/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Azteeg/X5GT/Configuration_adv.h
+++ b/Marlin/src/config/examples/Azteeg/X5GT/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h
+++ b/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 115

 //===========================================================================
@ -611,14 +614,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 400}

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 350, 350, 10, 50 }

@ -626,7 +629,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1100, 1100, 300, 2500 }

@ -865,6 +868,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
+++ b/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h
+++ b/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 60
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 115

 //===========================================================================
@ -611,14 +614,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 93.6 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 350, 350, 10, 25 }

@ -626,7 +629,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1100, 1100, 300, 5000 }

@ -865,6 +868,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/BIBO/TouchX/default/Configuration_adv.h
+++ b/Marlin/src/config/examples/BIBO/TouchX/default/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/BQ/Hephestos/Configuration.h
+++ b/Marlin/src/config/examples/BQ/Hephestos/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 260
 #define HEATER_3_MAXTEMP 260
 #define HEATER_4_MAXTEMP 260
+#define HEATER_5_MAXTEMP 260
 #define BED_MAXTEMP 150

 //===========================================================================
@ -581,6 +584,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -626,14 +630,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 100.47095761381482 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 200, 200, 3.3, 25 }

@ -641,7 +645,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1100, 1100, 100, 10000 }

@ -880,6 +884,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/Hephestos/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h
+++ b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h
@ -341,6 +341,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -371,6 +372,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -381,6 +383,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP      100

 //===========================================================================
@ -594,6 +597,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -639,14 +643,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 160, 160, 8000, 218.77 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 3, 120 }

@ -654,7 +658,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 3000 }

@ -893,6 +897,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1130,6 +1131,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1194,6 +1199,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1249,6 +1257,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1366,6 +1375,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/BQ/WITBOX/Configuration.h
+++ b/Marlin/src/config/examples/BQ/WITBOX/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 260
 #define HEATER_3_MAXTEMP 260
 #define HEATER_4_MAXTEMP 260
+#define HEATER_5_MAXTEMP 260
 #define BED_MAXTEMP 150

 //===========================================================================
@ -581,6 +584,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -626,14 +630,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 600.0*8/3, 102.073 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 350, 350, 7.2, 80 }

@ -641,7 +645,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 10, 1000 }

@ -880,6 +884,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h
+++ b/Marlin/src/config/examples/BQ/WITBOX/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Cartesio/Configuration.h
+++ b/Marlin/src/config/examples/Cartesio/Configuration.h
@ -334,6 +334,7 @@
 #define TEMP_SENSOR_2 1
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -364,6 +365,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -374,6 +376,7 @@
 #define HEATER_2_MAXTEMP 415
 #define HEATER_3_MAXTEMP 415
 #define HEATER_4_MAXTEMP 415
+#define HEATER_5_MAXTEMP 415
 #define BED_MAXTEMP 165

 //===========================================================================
@ -592,6 +595,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -637,14 +641,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 71.128, 71.128, 640, 152 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 200, 200, 20, 20 }

@ -652,7 +656,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 100, 10000 }

@ -891,6 +895,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Cartesio/Configuration_adv.h
+++ b/Marlin/src/config/examples/Cartesio/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 35
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/CR-10/Configuration.h
+++ b/Marlin/src/config/examples/Creality/CR-10/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 120

 //===========================================================================
@ -603,6 +606,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -648,14 +652,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 15, 25 }

@ -663,7 +667,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -902,6 +906,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/CR-10/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/CR-10S/Configuration.h
+++ b/Marlin/src/config/examples/Creality/CR-10S/Configuration.h
@ -337,6 +337,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -367,6 +368,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -377,6 +379,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 120

 //===========================================================================
@ -597,6 +600,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -642,14 +646,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 2500, 2500, 100, 25 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/CR-10S/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/CR-10S/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h
+++ b/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h
@ -342,6 +342,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -372,6 +373,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -382,6 +384,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 120

 //===========================================================================
@ -612,6 +615,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -657,14 +661,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 79.60, 80, 400, 229.4 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 15, 25 }

@ -672,7 +676,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -911,6 +915,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/CR-10mini/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/CR-10mini/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/CR-8/Configuration.h
+++ b/Marlin/src/config/examples/Creality/CR-8/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -603,6 +606,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -648,14 +652,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 92.60 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -663,7 +667,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -902,6 +906,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/CR-8/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/CR-8/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/Ender-2/Configuration.h
+++ b/Marlin/src/config/examples/Creality/Ender-2/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 125

 //===========================================================================
@ -597,6 +600,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -642,14 +646,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 93 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/Ender-2/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/Ender-2/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/Ender-3/Configuration.h
+++ b/Marlin/src/config/examples/Creality/Ender-3/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 125

 //===========================================================================
@ -597,6 +600,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -642,14 +646,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 93 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/Ender-3/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/Ender-3/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Creality/Ender-4/Configuration.h
+++ b/Marlin/src/config/examples/Creality/Ender-4/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -603,6 +606,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -648,14 +652,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT    { 80, 80, 400, 110 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 10, 25 }

@ -663,7 +667,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 500, 500, 100, 5000 }

@ -902,6 +906,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Creality/Ender-4/Configuration_adv.h
+++ b/Marlin/src/config/examples/Creality/Ender-4/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Einstart-S/Configuration.h
+++ b/Marlin/src/config/examples/Einstart-S/Configuration.h
@ -335,6 +335,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -365,6 +366,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -375,6 +377,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -605,6 +608,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -650,14 +654,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 80, 96.337120 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -665,7 +669,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 2000, 2000, 100, 10000 }

@ -902,6 +906,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Einstart-S/Configuration_adv.h
+++ b/Marlin/src/config/examples/Einstart-S/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Felix/Configuration.h
+++ b/Marlin/src/config/examples/Felix/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -574,6 +577,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -620,14 +624,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 76.190476, 76.190476, 1600, 164 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -635,7 +639,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 5000, 5000, 100, 80000 }

@ -874,6 +878,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Felix/Configuration_adv.h
+++ b/Marlin/src/config/examples/Felix/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Felix/DUAL/Configuration.h
+++ b/Marlin/src/config/examples/Felix/DUAL/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -574,6 +577,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -620,14 +624,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 76.190476, 76.190476, 1600, 164 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -635,7 +639,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 5000, 5000, 100, 80000 }

@ -874,6 +878,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h
+++ b/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 245
 #define HEATER_3_MAXTEMP 245
 #define HEATER_4_MAXTEMP 245
+#define HEATER_5_MAXTEMP 245
 #define BED_MAXTEMP 115

 //===========================================================================
@ -598,6 +601,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -643,7 +647,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 52.2 }  // 52.4 is correct for printer as shipped
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 104.4 }   // 104.4 with 32 micro steps enabled gives better results
@ -651,7 +655,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 250, 250, 2, 17 }

@ -659,7 +663,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 4, 750 }

@ -898,6 +902,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration_adv.h
+++ b/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h
+++ b/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration.h
@ -326,6 +326,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0

 #if(ENABLED(ROXYs_TRex))
  #define TEMP_SENSOR_BED 11
@ -362,6 +363,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -372,6 +374,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -606,6 +609,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -651,7 +655,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 160, 1600, 93 }
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 93 }
@ -659,7 +663,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_MAX_FEEDRATE          { 250, 150, 5, 25 }
 #define DEFAULT_MAX_FEEDRATE          { 250, 100, 5, 25 }
@ -668,7 +672,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1500, 500, 400, 4000 }

@ -918,6 +922,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration_adv.h
+++ b/Marlin/src/config/examples/Formbot/T-Rex_2+/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -486,7 +487,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1183,6 +1188,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1238,6 +1246,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1355,6 +1364,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Formbot/T_Rex_3/Configuration.h
+++ b/Marlin/src/config/examples/Formbot/T_Rex_3/Configuration.h
@ -330,6 +330,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0

 #if(ENABLED(ROXYs_TRex))
  #define TEMP_SENSOR_BED 11
@ -372,6 +373,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -382,6 +384,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -616,6 +619,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -661,7 +665,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 160, 1600, 93 }
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 93 }
@ -669,7 +673,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 //#define DEFAULT_MAX_FEEDRATE          { 250, 150, 5, 25 }
 #define DEFAULT_MAX_FEEDRATE          { 250, 100, 5, 25 }
@ -678,7 +682,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1500, 500, 400, 4000 }

@ -928,6 +932,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Formbot/T_Rex_3/Configuration_adv.h
+++ b/Marlin/src/config/examples/Formbot/T_Rex_3/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -488,7 +489,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1123,6 +1124,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1184,6 +1189,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1239,6 +1247,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1356,6 +1365,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h
+++ b/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -608,6 +611,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -653,14 +657,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.74, 78.74, 2560, 105 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }

@ -668,7 +672,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 5000, 5000, 50, 5000 }

@ -907,6 +911,7 @@
 #define INVERT_E2_DIR true
 #define INVERT_E3_DIR true
 #define INVERT_E4_DIR true
+#define INVERT_E5_DIR true

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h
+++ b/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 2560, 93 }  // MXL, Z M8=1.25, MK8

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 4000, 4000, 40, 4000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 125

 //===========================================================================
@ -608,6 +611,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -653,14 +657,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.74, 78.74, 2560, 105 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }

@ -668,7 +672,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 5000, 5000, 75, 5000 }

@ -908,6 +912,7 @@
 #define INVERT_E2_DIR true
 #define INVERT_E3_DIR true
 #define INVERT_E4_DIR true
+#define INVERT_E5_DIR true

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 125

 //===========================================================================
@ -608,6 +611,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -653,14 +657,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.74, 78.74, 2560, 105 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }

@ -668,7 +672,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 5000, 5000, 75, 5000 }

@ -907,6 +911,7 @@
 #define INVERT_E2_DIR true
 #define INVERT_E3_DIR true
 #define INVERT_E4_DIR true
+#define INVERT_E5_DIR true

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 2560, 95, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 2560, 95 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Geeetech/Prusa
+++ b/Marlin/src/config/examples/Geeetech/Prusa
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h
+++ b/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 125

 //===========================================================================
@ -597,6 +600,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -642,14 +646,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 92.6 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 5, 25 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h
+++ b/Marlin/src/config/examples/Infitary/i3-M508/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/JGAurora/A5/Configuration.h
+++ b/Marlin/src/config/examples/JGAurora/A5/Configuration.h
@ -338,6 +338,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1 // measured to be satisfactorily accurate on center of bed within +/- 1 degC.
 #define TEMP_SENSOR_CHAMBER 0

@ -368,6 +369,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -378,6 +380,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 120

 //===========================================================================
@ -605,6 +608,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -650,14 +654,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 800, 100 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 15, 25 }

@ -665,7 +669,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 500, 100, 5000 }

@ -904,6 +908,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/JGAurora/A5/Configuration_adv.h
+++ b/Marlin/src/config/examples/JGAurora/A5/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/MakerParts/Configuration.h
+++ b/Marlin/src/config/examples/MakerParts/Configuration.h
@ -353,6 +353,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -383,6 +384,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -393,6 +395,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -613,6 +616,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -658,14 +662,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT     { 80, 80, 4000, 97 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE            { 300, 300, 2, 30 } // For 300mm/s printing

@ -673,7 +677,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION        { MAX_XYAXIS_ACCEL, MAX_XYAXIS_ACCEL, 10, 200 }

@ -912,6 +916,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/MakerParts/Configuration_adv.h
+++ b/Marlin/src/config/examples/MakerParts/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Malyan/M150/Configuration.h
+++ b/Marlin/src/config/examples/Malyan/M150/Configuration.h
@ -338,6 +338,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0

 // For Malyan M150, some discussions around changing the TEMP_SENSOR_BED from 1 to 3 on a french discussion board.
 // The reasons are inconclusive so I leave at 1
@ -371,6 +372,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -381,6 +383,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -624,7 +627,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
                                      // Standard M150 17T MXL on X and Y
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 3200/34.544, 3200/34.544, 1600, 103.00 }
@ -638,7 +641,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -646,7 +649,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 700, 700, 100, 10000 }

@ -889,6 +892,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h
+++ b/Marlin/src/config/examples/Malyan/M150/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Malyan/M200/Configuration.h
+++ b/Marlin/src/config/examples/Malyan/M200/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 11
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 100

 //===========================================================================
@ -592,6 +595,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -637,14 +641,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT    { 93, 93, 1097.5, 97 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -652,7 +656,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -891,6 +895,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Malyan/M200/Configuration_adv.h
+++ b/Marlin/src/config/examples/Malyan/M200/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h
+++ b/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,7 +642,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 // choose your micro step per step configuration ( 16 factory settings )
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 100, 150 }       // 16  steps per unit for Micromake C1 - Factory Settings - ( MS1 : closed ; MS2 : closed on MAKEBOARD Mini)
@ -649,7 +653,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 200, 200, 200, 30 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 3000, 4000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h
+++ b/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,7 +642,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 // choose your micro step per step configuration ( 16 factory settings )
 //#define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 100, 150 }       // 16  steps per unit for Micromake C1 - Factory Settings - ( MS1 : closed ; MS2 : closed on MAKEBOARD Mini)
@ -649,7 +653,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 200, 200, 200, 30 }

@ -657,7 +661,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 3000, 4000 }

@ -896,6 +900,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration_adv.h
+++ b/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Mks/Sbase/Configuration.h
+++ b/Marlin/src/config/examples/Mks/Sbase/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 200, 200, 800, 280 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h
+++ b/Marlin/src/config/examples/Mks/Sbase/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1130,6 +1131,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1194,6 +1199,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1249,6 +1257,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1366,6 +1375,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h
+++ b/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1 // Sanguinololu v1.3 with 4.7kOhm pullup
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -677,14 +681,14 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { XY_STEPS, XY_STEPS, Z_STEPS, E_STEPS }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_Z_FEEDRATE        3.3 // older Huxley has problem with speeds > 3.3 mm/s on z axis
 #define DEFAULT_MAX_FEEDRATE          { 200, 200, DEFAULT_MAX_Z_FEEDRATE, 25 }
@ -693,7 +697,7 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 50, 1000 }

@ -932,6 +936,7 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.7402*2, 78.7402*2, 5120.00, 760*1*1.5 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/RigidBot/Configuration.h
+++ b/Marlin/src/config/examples/RigidBot/Configuration.h
@ -336,6 +336,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -366,6 +367,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -376,6 +378,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -589,6 +592,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -634,7 +638,7 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 // default steps per unit for RigidBot with standard hardware
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 44.3090, 22.1545, 1600, 53.5 }
@ -643,7 +647,7 @@
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -651,7 +655,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 800, 800, 100, 10000 }

@ -890,6 +894,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/RigidBot/Configuration_adv.h
+++ b/Marlin/src/config/examples/RigidBot/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/SCARA/Configuration.h
+++ b/Marlin/src/config/examples/SCARA/Configuration.h
@ -364,6 +364,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -394,6 +395,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -404,6 +406,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -606,6 +609,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -651,14 +655,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 103.69, 106.65, 200/1.25, 1000 }  // default steps per unit for SCARA

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 30, 25 }

@ -666,7 +670,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 300, 300, 20, 1000 }

@ -905,6 +909,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/SCARA/Configuration_adv.h
+++ b/Marlin/src/config/examples/SCARA/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/STM32F10/Configuration.h
+++ b/Marlin/src/config/examples/STM32F10/Configuration.h
@ -334,6 +334,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 998
 #define TEMP_SENSOR_CHAMBER 0

@ -364,6 +365,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -374,6 +376,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -595,6 +598,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -640,14 +644,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 78.74, 78.74, 2560, 105.0 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 45 }

@ -655,7 +659,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1400, 1400, 100, 80000 }

@ -894,6 +898,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/STM32F4/Configuration.h
+++ b/Marlin/src/config/examples/STM32F4/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Sanguinololu/Configuration.h
+++ b/Marlin/src/config/examples/Sanguinololu/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -669,14 +673,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { XY_STEPS, XY_STEPS, Z_STEPS, E_STEPS }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 8, 45 }

@ -684,7 +688,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -923,6 +927,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h
+++ b/Marlin/src/config/examples/Sanguinololu/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/TheBorg/Configuration.h
+++ b/Marlin/src/config/examples/TheBorg/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 200, 200, 800, 280 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/TheBorg/Configuration_adv.h
+++ b/Marlin/src/config/examples/TheBorg/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/TinyBoy2/Configuration.h
+++ b/Marlin/src/config/examples/TinyBoy2/Configuration.h
@ -355,6 +355,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #if ENABLED(TB2_HEATBED_MOD)
  // K8200 Heatbed 1206/100k/3950K spare part
  #define TEMP_SENSOR_BED 7
@ -390,6 +391,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -400,6 +402,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 100

 //===========================================================================
@ -644,6 +647,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -689,14 +693,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 6400, 88.16 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 7, 35 }

@ -704,7 +708,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -943,6 +947,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h
+++ b/Marlin/src/config/examples/TinyBoy2/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Tronxy/X1/Configuration.h
+++ b/Marlin/src/config/examples/Tronxy/X1/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 260
 #define HEATER_3_MAXTEMP 260
 #define HEATER_4_MAXTEMP 260
+#define HEATER_5_MAXTEMP 260
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 1600, 90 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 2, 50 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 400, 400, 40, 5000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Tronxy/X3A/Configuration.h
+++ b/Marlin/src/config/examples/Tronxy/X3A/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 501
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 130

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 400, 90 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 4, 50 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 1500, 5000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Tronxy/X3A/Configuration_adv.h
+++ b/Marlin/src/config/examples/Tronxy/X3A/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -471,7 +472,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1111,6 +1112,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1175,6 +1180,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1230,6 +1238,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1347,6 +1356,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Tronxy/X5S/Configuration.h
+++ b/Marlin/src/config/examples/Tronxy/X5S/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 1
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 400, 90 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 4, 150 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 1000, 1000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/Tronxy/XY100/Configuration.h
+++ b/Marlin/src/config/examples/Tronxy/XY100/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -604,6 +607,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -649,14 +653,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 100, 100, 1600, 90 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 400, 400, 4, 50 }

@ -664,7 +668,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 1000, 5000 }

@ -903,6 +907,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h
+++ b/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h
@ -333,6 +333,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0

@ -363,6 +364,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -373,6 +375,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -593,6 +596,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -638,14 +642,14 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }

 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }

@ -653,7 +657,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }

@ -892,6 +896,7 @@
 #define INVERT_E2_DIR false
 #define INVERT_E3_DIR false
 #define INVERT_E4_DIR false
+#define INVERT_E5_DIR false

 // @section homing

--- a/Marlin/src/config/examples/UltiMachine/Archim2/Configuration_adv.h
+++ b/Marlin/src/config/examples/UltiMachine/Archim2/Configuration_adv.h
@ -242,6 +242,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -482,7 +483,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1122,6 +1123,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1186,6 +1191,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1241,6 +1249,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1358,6 +1367,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**
--- a/Marlin/src/config/examples/Velleman/K8200/Configuration.h
+++ b/Marlin/src/config/examples/Velleman/K8200/Configuration.h
@ -353,6 +353,7 @@
 #define TEMP_SENSOR_2 0
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
+#define TEMP_SENSOR_5 0
 #define TEMP_SENSOR_BED 5
 #define TEMP_SENSOR_CHAMBER 0

@ -383,6 +384,7 @@
 #define HEATER_2_MINTEMP 5
 #define HEATER_3_MINTEMP 5
 #define HEATER_4_MINTEMP 5
+#define HEATER_5_MINTEMP 5
 #define BED_MINTEMP 5

 // When temperature exceeds max temp, your heater will be switched off.
@ -393,6 +395,7 @@
 #define HEATER_2_MAXTEMP 275
 #define HEATER_3_MAXTEMP 275
 #define HEATER_4_MAXTEMP 275
+#define HEATER_5_MAXTEMP 275
 #define BED_MAXTEMP 150

 //===========================================================================
@ -623,6 +626,7 @@
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
 //#define E4_DRIVER_TYPE A4988
+//#define E5_DRIVER_TYPE A4988

 // Enable this feature if all enabled endstop pins are interrupt-capable.
 // This will remove the need to poll the interrupt pins, saving many CPU cycles.
@ -668,13 +672,13 @@
 /**
 * Default Axis Steps Per Unit (steps/mm)
 * Override with M92
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_AXIS_STEPS_PER_UNIT   { 64.25, 64.25, 2560, 600 }
 /**
 * Default Max Feed Rate (mm/s)
 * Override with M203
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_FEEDRATE          { 500, 500, 5, 25 }

@ -682,7 +686,7 @@
 * Default Max Acceleration (change/s) change = mm/s
 * (Maximum start speed for accelerated moves)
 * Override with M201
- *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4]]]]
+ *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
 */
 #define DEFAULT_MAX_ACCELERATION      { 9000, 9000, 100, 10000 }

@ -921,6 +925,7 @@
 #define INVERT_E2_DIR true
 #define INVERT_E3_DIR true
 #define INVERT_E4_DIR true
+#define INVERT_E5_DIR true

 // @section homing

--- a/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h
+++ b/Marlin/src/config/examples/Velleman/K8200/Configuration_adv.h
@ -255,6 +255,7 @@
 #define E2_AUTO_FAN_PIN -1
 #define E3_AUTO_FAN_PIN -1
 #define E4_AUTO_FAN_PIN -1
+#define E5_AUTO_FAN_PIN -1
 #define CHAMBER_AUTO_FAN_PIN -1
 #define EXTRUDER_AUTO_FAN_TEMPERATURE 50
 #define EXTRUDER_AUTO_FAN_SPEED   255  // == full speed
@ -495,7 +496,7 @@
 //#define ADAPTIVE_STEP_SMOOTHING

 // Microstep setting (Only functional when stepper driver microstep pins are connected to MCU.
-#define MICROSTEP_MODES { 16, 16, 16, 16, 16 } // [1,2,4,8,16]
+#define MICROSTEP_MODES { 16, 16, 16, 16, 16, 16 } // [1,2,4,8,16]

 /**
 *  @section  stepper motor current
@ -1135,6 +1136,10 @@
  #define E4_SENSE_RESISTOR   91
  #define E4_MICROSTEPS       16

+  #define E5_MAX_CURRENT    1000
+  #define E5_SENSE_RESISTOR   91
+  #define E5_MICROSTEPS       16
+
 #endif // TMC26X

 // @section tmc_smart
@ -1199,6 +1204,9 @@
  #define E4_CURRENT         800
  #define E4_MICROSTEPS       16

+  #define E5_CURRENT         800
+  #define E5_MICROSTEPS       16
+
  /**
   * Use software SPI for TMC2130.
   * The default SW SPI pins are defined the respective pins files,
@ -1254,6 +1262,7 @@
  #define E2_HYBRID_THRESHOLD     30
  #define E3_HYBRID_THRESHOLD     30
  #define E4_HYBRID_THRESHOLD     30
+  #define E5_HYBRID_THRESHOLD     30

  /**
   * Use stallGuard2 to sense an obstacle and trigger an endstop.
@ -1371,6 +1380,10 @@
  #define E4_OVERCURRENT    2000
  #define E4_STALLCURRENT   1500

+  #define E5_MICROSTEPS       16
+  #define E5_OVERCURRENT    2000
+  #define E5_STALLCURRENT   1500
+
 #endif // L6470

 /**