update from 2.0.x

Marlin/src/MarlinCore.cpp

@@ -1622,10 +1622,6 @@ void setup() {
     SETUP_RUN(test_tmc_connection());
   #endif
 
-  #if ENABLED(EASYTHREED_UI)
-    SETUP_RUN(easythreed_ui.init());
-  #endif
-
   #if ENABLED(MKS_WIFI)
     mks_wifi_init();
   #endif

Marlin/src/lcd/e3v2/proui/dwin.cpp

@@ -1729,6 +1729,7 @@ void DWIN_CopySettingsFrom(const char * const buff) {
     // Apply Led Color
     leds.set_color(HMI_data.Led_Color);
   #endif
+
 }
 
 // Initialize or re-initialize the LCD

Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h

@@ -182,7 +182,7 @@
 //
 // Misc. Functions
 //
-#define LED_PIN                     MOSFET_6_PIN  // B7
+#define LED_PIN                               13  // B7
 #define CUTOFF_RESET_PIN                      16  // H1
 #define CUTOFF_TEST_PIN                       17  // H0
 #define CUTOFF_SR_CHECK_PIN                   70  // G4 (TOSC1)