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diff --git a/Marlin/src/pins/rambo/pins_EINSY_RETRO.h b/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
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+++ b/Marlin/src/pins/rambo/pins_EINSY_RETRO.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
+
+/**
+ * Einsy-Retro pin assignments
+ */
+
+#if NOT_TARGET(__AVR_ATmega2560__)
+  #error "Oops! Select 'Arduino Mega 2560 or Rambo' in 'Tools > Board.'"
+#endif
+
+#define BOARD_INFO_NAME "Einsy Retro"
+
+//
+// TMC2130 Configuration_adv defaults for EinsyRetro
+//
+#if !AXIS_DRIVER_TYPE_X(TMC2130) || !AXIS_DRIVER_TYPE_Y(TMC2130) || !AXIS_DRIVER_TYPE_Z(TMC2130) || !AXIS_DRIVER_TYPE_E0(TMC2130)
+  #error "You must set ([XYZ]|E0)_DRIVER_TYPE to TMC2130 in Configuration.h for EinsyRetro."
+#endif
+
+// TMC2130 Diag Pins
+#define X_DIAG_PIN                            64
+#define Y_DIAG_PIN                            69
+#define Z_DIAG_PIN                            68
+#define E0_DIAG_PIN                           65
+
+//
+// Limit Switches
+//
+// Only use Diag Pins when SENSORLESS_HOMING is enabled for the TMC2130 drivers.
+// Otherwise use a physical endstop based configuration.
+//
+// SERVO0_PIN and Z_MIN_PIN configuration for BLTOUCH sensor when combined with SENSORLESS_HOMING.
+//
+
+#if DISABLED(SENSORLESS_HOMING)
+
+  #define X_MIN_PIN                           12  // X-
+  #define Y_MIN_PIN                           11  // Y-
+  #define Z_MIN_PIN                           10  // Z-
+  #define X_MAX_PIN                           81  // X+
+  #define Y_MAX_PIN                           57  // Y+
+
+#else
+
+  #if X_HOME_DIR < 0
+    #define X_MIN_PIN                 X_DIAG_PIN
+    #define X_MAX_PIN                         81  // X+
+  #else
+    #define X_MIN_PIN                         12  // X-
+    #define X_MAX_PIN                 X_DIAG_PIN
+  #endif
+
+  #if Y_HOME_DIR < 0
+    #define Y_MIN_PIN                 Y_DIAG_PIN
+    #define Y_MAX_PIN                         57  // Y+
+  #else
+    #define Y_MIN_PIN                         11  // Y-
+    #define Y_MAX_PIN                 Y_DIAG_PIN
+  #endif
+
+  #if ENABLED(BLTOUCH)
+    #define Z_MIN_PIN                         11  // Y-MIN
+    #define SERVO0_PIN                        10  // Z-MIN
+  #else
+    #define Z_MIN_PIN                         10
+  #endif
+
+#endif
+
+#define Z_MAX_PIN                              7
+
+//
+// Z Probe (when not Z_MIN_PIN)
+//
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN                     10
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN                            37
+#define X_DIR_PIN                             49
+#define X_ENABLE_PIN                          29
+#define X_CS_PIN                              41
+
+#define Y_STEP_PIN                            36
+#define Y_DIR_PIN                             48
+#define Y_ENABLE_PIN                          28
+#define Y_CS_PIN                              39
+
+#define Z_STEP_PIN                            35
+#define Z_DIR_PIN                             47
+#define Z_ENABLE_PIN                          27
+#define Z_CS_PIN                              67
+
+#define E0_STEP_PIN                           34
+#define E0_DIR_PIN                            43
+#define E0_ENABLE_PIN                         26
+#define E0_CS_PIN                             66
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                             0  // Analog Input
+#define TEMP_1_PIN                             1  // Analog Input
+#define TEMP_BED_PIN                           2  // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                           3
+#define HEATER_BED_PIN                         4
+
+#ifndef FAN_PIN
+  #define FAN_PIN                              8
+#endif
+#define FAN1_PIN                               6
+
+//
+// Misc. Functions
+//
+#define SDSS                                  53
+#define LED_PIN                               13
+
+#ifndef CASE_LIGHT_PIN
+  #define CASE_LIGHT_PIN                       9
+#endif
+
+//
+// M3/M4/M5 - Spindle/Laser Control
+//
+// use P1 connector for spindle pins
+#define SPINDLE_LASER_PWM_PIN                  9  // Hardware PWM
+#define SPINDLE_LASER_ENA_PIN                 18  // Pullup!
+#define SPINDLE_DIR_PIN                       19
+
+//
+// Průša i3 MK2 Multiplexer Support
+//
+#define E_MUX0_PIN                            17
+#define E_MUX1_PIN                            16
+#define E_MUX2_PIN                            78  // 84 in MK2 Firmware, with BEEPER as 78
+
+//
+// LCD / Controller
+//
+#if ANY(HAS_WIRED_LCD, TOUCH_UI_ULTIPANEL, TOUCH_UI_FTDI_EVE)
+
+  #define KILL_PIN                            32
+
+  #if ANY(IS_ULTIPANEL, TOUCH_UI_ULTIPANEL, TOUCH_UI_FTDI_EVE)
+
+    #if ENABLED(CR10_STOCKDISPLAY)
+      #define LCD_PINS_RS                     85
+      #define LCD_PINS_ENABLE                 71
+      #define LCD_PINS_D4                     70
+      #define BTN_EN1                         18
+      #define BTN_EN2                         19
+    #else
+      #define LCD_PINS_RS                     82
+      #define LCD_PINS_ENABLE                 18  // On 0.6b, use 61
+      #define LCD_PINS_D4                     19  // On 0.6b, use 59
+      #define LCD_PINS_D5                     70
+      #define LCD_PINS_D6                     85
+      #define LCD_PINS_D7                     71
+      #define BTN_EN1                         14
+      #define BTN_EN2                         72
+    #endif
+
+    #define BTN_ENC                            9  // AUX-2
+    #define BEEPER_PIN                        84  // AUX-4
+
+    #define SD_DETECT_PIN                     15
+
+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
+  #endif // IS_ULTIPANEL || TOUCH_UI_ULTIPANEL || TOUCH_UI_FTDI_EVE
+
+#endif // HAS_WIRED_LCD || TOUCH_UI_ULTIPANEL || TOUCH_UI_FTDI_EVE