diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index 833fe0d227..a9ad5018e8 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -1078,7 +1078,11 @@
#if ENABLED(DWIN_CREALITY_LCD)
#define SERIAL_CATCHALL 0
#ifndef LCD_SERIAL_PORT
- #define LCD_SERIAL_PORT 3 // Creality 4.x board
+ #if MB(BTT_SKR_MINI_E3_V1_0, BTT_SKR_MINI_E3_V1_2, BTT_SKR_MINI_E3_V2_0, BTT_SKR_E3_TURBO)
+ #define LCD_SERIAL_PORT 1
+ #else
+ #define LCD_SERIAL_PORT 3 // Creality 4.x board
+ #endif
#endif
#endif
diff --git a/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h b/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
index 4719dd8111..970a402b30 100644
--- a/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
+++ b/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
@@ -202,7 +202,7 @@
#define EXP1_10_PIN P2_08
#if ENABLED(DWIN_CREALITY_LCD)
- #error "DWIN_CREALITY_LCD requires a custom cable with TX = P0_15, RX = P0_16, and LCD_SERIAL_PORT 1. Comment out this line to continue."
+ #error "DWIN_CREALITY_LCD requires a custom cable with TX = P0_15, RX = P0_16. Comment out this line to continue."
#define BEEPER_PIN EXP1_10_PIN
#define BTN_EN1 EXP1_03_PIN
diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
index 5850f11ef0..8f305542a9 100644
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
@@ -117,14 +117,14 @@
/**
* SKR Mini E3 V1.0, V1.2 SKR Mini E3 V2.0
- * _____ _____
- * 5V | 1 2 | GND 5V | 1 2 | GND
- * (LCD_EN) PB7 | 3 4 | PB8 (LCD_RS) (LCD_EN) PB15 | 3 4 | PB8 (LCD_RS)
- * (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2) (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2)
- * RESET | 7 8 | PA9 (BTN_EN1) RESET | 7 8 | PA9 (BTN_EN1)
- * (BTN_ENC) PB6 | 9 10| PB5 (BEEPER) (BTN_ENC) PA15 | 9 10| PB5 (BEEPER)
- * ----- -----
- * EXP1 EXP1
+ * ______ ______
+ * 5V | 1 2 | GND 5V | 1 2 | GND
+ * (LCD_EN) PB7 | 3 4 | PB8 (LCD_RS) (LCD_EN) PB15 | 3 4 | PB8 (LCD_RS)
+ * (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2) (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2)
+ * RESET | 7 8 | PA9 (BTN_EN1) RESET | 7 8 | PA9 (BTN_EN1)
+ * (BTN_ENC) PB6 | 9 10 | PB5 (BEEPER) (BTN_ENC) PA15 | 9 10 | PB5 (BEEPER)
+ * ------ ------
+ * EXP1 EXP1
*/
#ifdef SKR_MINI_E3_V2
#define EXP1_9 PA15
@@ -134,7 +134,28 @@
#define EXP1_3 PB7
#endif
-#if HAS_WIRED_LCD
+#if ENABLED(DWIN_CREALITY_LCD)
+ /**
+ * ------ ------ ------
+ * VCC | 1 2 | GND VCC | 1 2 | GND GND | 2 1 | VCC
+ * A | 3 4 | B A | 3 4 | B B | 4 3 | A
+ * | 5 6 TX BEEP | 5 6 ENT ENT | 6 5 | BEEP
+ * | 7 8 | RX TX | 7 8 | RX RX | 8 7 | TX
+ * BEEP | 9 10 | ENT | 9 10 | | 10 9 |
+ * ------ ------ ------
+ * EXP1 DWIN DWIN (plug)
+ *
+ * All pins are labeled as printed on DWIN PCB. Connect TX-TX, A-A and so on.
+ */
+
+ #error "DWIN_CREALITY_LCD requires a custom cable, see diagram above this line. Comment out this line to continue."
+
+ #define BEEPER_PIN EXP1_9
+ #define BTN_EN1 EXP1_3
+ #define BTN_EN2 PB8
+ #define BTN_ENC PB5
+
+#elif HAS_WIRED_LCD
#if ENABLED(CR10_STOCKDISPLAY)
@@ -184,19 +205,19 @@
* TFTGLCD_PANEL_SPI display pinout
*
* Board Display
- * _____ _____
- * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
- * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) LCD_CS | 3 4 | SD_CS (PA10)
- * (FREE) PB9 | 5 6 | PA10 (SD_CS) (FREE) | 5 6 | MOSI (SPI1-MOSI)
- * RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | (FREE)
- * (BEEPER) PB6 | 9 10| PB5 (SD_DET) GND | 9 10| 5V
- * ----- -----
- * EXP1 EXP1
+ * ______ ______
+ * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
+ * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) LCD_CS | 3 4 | SD_CS (PA10)
+ * (FREE) PB9 | 5 6 | PA10 (SD_CS) (FREE) | 5 6 | MOSI (SPI1-MOSI)
+ * RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | (FREE)
+ * (BEEPER) PB6 | 9 10 | PB5 (SD_DET) GND | 9 10 | 5V
+ * ------ ------
+ * EXP1 EXP1
*
* Needs custom cable:
*
- * Board Adapter Display
- * _________
+ * Board Display
+ *
* EXP1-1 ----------- EXP1-10
* EXP1-2 ----------- EXP1-9
* SPI1-4 ----------- EXP1-6
@@ -223,17 +244,18 @@
#error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. Comment out this line to continue."
- /** FYSETC TFT TFT81050 display pinout
+ /**
+ * FYSETC TFT TFT81050 display pinout
*
* Board Display
- * _____ _____
- * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
- * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) MOD_RESET | 3 4 | SD_CS (PA10)
- * (FREE) PB9 | 5 6 | PA10 (SD_CS) (PB8) LCD_CS | 5 6 | MOSI (SPI1-MOSI)
- * RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | RESET
- * (BEEPER) PB6 | 9 10| PB5 (SD_DET) GND | 9 10| 5V
- * ----- -----
- * EXP1 EXP1
+ * ______ ______
+ * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
+ * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) MOD_RESET | 3 4 | SD_CS (PA10)
+ * (FREE) PB9 | 5 6 | PA10 (SD_CS) (PB8) LCD_CS | 5 6 | MOSI (SPI1-MOSI)
+ * RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | RESET
+ * (BEEPER) PB6 | 9 10 | PB5 (SD_DET) GND | 9 10 | 5V
+ * ------ ------
+ * EXP1 EXP1
*
* Needs custom cable:
*