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diff --git a/Marlin/src/pins/stm32f4/pins_RUMBA32_MKS.h b/Marlin/src/pins/stm32f4/pins_RUMBA32_MKS.h
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+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Pin assignments for the MKS RUMBA32
+ *
+ * https://github.com/makerbase-mks/MKS-RUMBA32
+ *
+ * The MKS and Aus3D versions have the same pinout but the MKS version
+ * has some added resistors and LEDs.  The resistors needed for the
+ * TMC2208/9  UART interface are among the additions.  Also added were
+ * connectors and resistors dedicated to the TMC2130 sensorless homing
+ * interface.
+ */
+
+#define BOARD_INFO_NAME "MKS RUMBA32"
+
+#if NO_EEPROM_SELECTED
+  #define FLASH_EEPROM_EMULATION
+  #define MARLIN_EEPROM_SIZE              0x1000  // 4KB
+#endif
+
+#if ENABLED(FLASH_EEPROM_EMULATION)
+  // Decrease delays and flash wear by spreading writes across the
+  // 128 kB sector allocated for EEPROM emulation.
+  #define FLASH_EEPROM_LEVELING
+#endif
+
+#include "pins_RUMBA32_common.h"
+
+#if HAS_TMC_UART
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   *
+   * Hardware serial communication ports.
+   * If undefined software serial is used according to the pins below
+   */
+  //#define X_HARDWARE_SERIAL  Serial1
+  //#define X2_HARDWARE_SERIAL Serial1
+  //#define Y_HARDWARE_SERIAL  Serial1
+  //#define Y2_HARDWARE_SERIAL Serial1
+  //#define Z_HARDWARE_SERIAL  Serial1
+  //#define Z2_HARDWARE_SERIAL Serial1
+  //#define E0_HARDWARE_SERIAL Serial1
+  //#define E1_HARDWARE_SERIAL Serial1
+  //#define E2_HARDWARE_SERIAL Serial1
+  //#define E3_HARDWARE_SERIAL Serial1
+  //#define E4_HARDWARE_SERIAL Serial1
+
+  //
+  // Software serial
+  //
+  #define X_SERIAL_TX_PIN                   PA3
+  #define X_SERIAL_RX_PIN                   PC14
+
+  #define Y_SERIAL_TX_PIN                   PA4
+  #define Y_SERIAL_RX_PIN                   PE4
+
+  #define Z_SERIAL_TX_PIN                   PD13
+  #define Z_SERIAL_RX_PIN                   PE0
+
+  #define E0_SERIAL_TX_PIN                  PD14
+  #define E0_SERIAL_RX_PIN                  PC13
+
+  #define E1_SERIAL_TX_PIN                  PD15
+  #define E1_SERIAL_RX_PIN                  PD5
+
+  #define E2_SERIAL_TX_PIN                  PD12
+  #define E2_SERIAL_RX_PIN                  PD1
+#endif