diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index e9f6e0207e..e89fed7032 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -763,7 +763,6 @@
  * Override with M201
  *                                      X, Y, Z, E0 [, E1[, E2...]]
  */
-// @efim-a-efim - decreased E0 acceleration to make it less noisy (yes, even with TMC2208 drivers)
 #define DEFAULT_MAX_ACCELERATION      { 1000, 1000, 100, 800 }
 
 #define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
@@ -1155,7 +1154,7 @@
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  * By default the firmware assumes HIGH=FILAMENT PRESENT.
  */
-#define FILAMENT_RUNOUT_SENSOR
+//#define FILAMENT_RUNOUT_SENSOR
 #if ENABLED(FILAMENT_RUNOUT_SENSOR)
   #define NUM_RUNOUT_SENSORS   1     // Number of sensors, up to one per extruder. Define a FIL_RUNOUT#_PIN for each.
   #define FIL_RUNOUT_INVERTING true // Set to true to invert the logic of the sensor.
diff --git a/Marlin/src/HAL/STM32F1/HAL.h b/Marlin/src/HAL/STM32F1/HAL.h
index b87800c194..08e25a3a54 100644
--- a/Marlin/src/HAL/STM32F1/HAL.h
+++ b/Marlin/src/HAL/STM32F1/HAL.h
@@ -267,8 +267,6 @@ void eeprom_read_block(void *__dst, const void *__src, size_t __n);
 void eeprom_update_block(const void *__src, void *__dst, size_t __n);
 
 
-
-
 //
 // ADC
 //
diff --git a/Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp b/Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp
index 495500e3ba..625e0c265f 100644
--- a/Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp
+++ b/Marlin/src/HAL/STM32F1/eeprom_spi_w25q.cpp
@@ -63,24 +63,28 @@ CS -   PB12 Out push-pull
     
     dwt_init();
 
-    RCC->APB2ENR |= RCC_APB2ENR_IOPBEN|RCC_APB2ENR_AFIOEN;
+    RCC->APB2ENR |= RCC_APB2ENR_IOPBEN|RCC_APB2ENR_IOPAEN|RCC_APB2ENR_AFIOEN;
 
     tmp = PORTB->CRH;
-    tmp |= (GPIO_CRH_MODE13|GPIO_CRH_MODE15|GPIO_CRH_CNF13|GPIO_CRH_CNF15);
-    tmp &= ~(GPIO_CRH_MODE14|GPIO_CRH_CNF14);
-    tmp |= GPIO_CRH_CNF14_0;
-    tmp &= ~GPIO_CRH_CNF12;
-    tmp |= GPIO_CRH_MODE12;
+    tmp &= ~(GPIO_CRH_MODE14|GPIO_CRH_CNF14|GPIO_CRH_CNF12|GPIO_CRH_CNF13|GPIO_CRH_CNF14|GPIO_CRH_CNF15);
+    tmp |= (GPIO_CRH_MODE12|GPIO_CRH_MODE13|GPIO_CRH_MODE15|GPIO_CRH_CNF13_1|GPIO_CRH_CNF15_1|GPIO_CRH_CNF14_0);
     PORTB->CRH = tmp;
 
+	//CS PIN
+	tmp= PORTA->CRL;
+	tmp &= ~GPIO_CRL_CNF7;
+    tmp |= GPIO_CRL_MODE7;
+    PORTA->CRL = tmp;
+
+    PORTA->BSRR = GPIO_BSRR_BS7;
+
     SPI2_STOP;
 
     RCC->APB1ENR|= RCC_APB1ENR_SPI2EN;
 
     SPI2->CR1 = SPI_CR1_SSM|\
                 SPI_CR1_SSI|\
-                (6 << SPI_CR1_BR_Pos)|\
-                SPI_CR1_CPHA|\
+                (4 << SPI_CR1_BR_Pos)|\
                 SPI_CR1_MSTR;
             
     SPI2->CR1 |= SPI_CR1_SPE;
@@ -171,7 +175,6 @@ void eeprom_update_block(const void *__src, void *__dst, size_t __n){
 
 
 uint8_t spi_send(uint8_t data){
-    
     while((SPI2->SR & SPI_SR_TXE) == 0){NOP;};
     SPI2->DR = data;
     
diff --git a/Marlin/src/HAL/STM32F1/sdio.cpp b/Marlin/src/HAL/STM32F1/sdio.cpp
index 838316b4f4..601d912c8a 100644
--- a/Marlin/src/HAL/STM32F1/sdio.cpp
+++ b/Marlin/src/HAL/STM32F1/sdio.cpp
@@ -26,6 +26,7 @@
 #include <libmaple/stm32.h>
 
 #include "../../inc/MarlinConfig.h" // Allow pins/pins.h to set density
+#include "../../module/mks_wifi/debug_to_uart.h"
 
 #if defined(STM32_HIGH_DENSITY) || defined(STM32_XL_DENSITY)
 
@@ -82,10 +83,12 @@ bool SDIO_Init() {
   return true;
 }
 
-bool SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
-  if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return false;
-  if (blockAddress >= SdCard.LogBlockNbr) return false;
-  if ((0x03 & (uint32_t)data)) return false; // misaligned data
+uint32_t SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
+  uint32_t ret_val;
+
+  if (SDIO_GetCardState() != SDIO_CARD_TRANSFER) return 0xF0000000;
+  if (blockAddress >= SdCard.LogBlockNbr) return 0xF1000000;
+  if ((0x03 & (uint32_t)data)) return 0xF2000000; // misaligned data
 
   if (SdCard.CardType != CARD_SDHC_SDXC) { blockAddress *= 512U; }
 
@@ -99,30 +102,42 @@ bool SDIO_ReadBlock_DMA(uint32_t blockAddress, uint8_t *data) {
   if (!SDIO_CmdReadSingleBlock(blockAddress)) {
     SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS);
     dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
-    return false;
+    return 0xF3000000;
   }
 
   while (!SDIO_GET_FLAG(SDIO_STA_DATAEND | SDIO_STA_TRX_ERROR_FLAGS)) {}
 
+  ret_val = SDIO->STA;
+
   dma_disable(SDIO_DMA_DEV, SDIO_DMA_CHANNEL);
 
   if (SDIO->STA & SDIO_STA_RXDAVL) {
+    DEBUG("SDIO_STA_RXDAVL");
     while (SDIO->STA & SDIO_STA_RXDAVL) (void)SDIO->FIFO;
     SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
-    return false;
+    return ret_val;
   }
 
   if (SDIO_GET_FLAG(SDIO_STA_TRX_ERROR_FLAGS)) {
+    DEBUG("SDIO_STA_TRX_ERROR_FLAGS");
     SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
-    return false;
+    return ret_val;
   }
   SDIO_CLEAR_FLAG(SDIO_ICR_CMD_FLAGS | SDIO_ICR_DATA_FLAGS);
-  return true;
+  return 0;
 }
 
 bool SDIO_ReadBlock(uint32_t blockAddress, uint8_t *data) {
   uint32_t retries = 10;
-  while (retries--) if (SDIO_ReadBlock_DMA(blockAddress, data)) return true;
+  uint32_t status;
+  while (retries--){
+    status = SDIO_ReadBlock_DMA(blockAddress, data);
+    if (status == 0){
+      return true;
+    }else{
+      DEBUG("SD error, R: %d STA=0x%0X",retries,status);
+    }
+  }
   return false;
 }
 
diff --git a/Marlin/src/gcode/gcode.cpp b/Marlin/src/gcode/gcode.cpp
index 828e0f2e51..23b28a73b2 100644
--- a/Marlin/src/gcode/gcode.cpp
+++ b/Marlin/src/gcode/gcode.cpp
@@ -230,7 +230,7 @@ void GcodeSuite::dwell(millis_t time) {
 void GcodeSuite::process_parsed_command(const bool no_ok/*=false*/) {
   KEEPALIVE_STATE(IN_HANDLER);
 
-  DEBUG("Cmd %c %d",parser.command_letter,parser.codenum);
+  //DEBUG("Cmd %c %d",parser.command_letter,parser.codenum);
 
   // Handle a known G, M, or T
   switch (parser.command_letter) {