diff --git a/variants/um_rmp/pins_arduino.h b/variants/um_rmp/pins_arduino.h
deleted file mode 100644
index 54ad00ff0d4..00000000000
--- a/variants/um_rmp/pins_arduino.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef Pins_Arduino_h
-#define Pins_Arduino_h
-
-#include <stdint.h>
-#include "soc/soc_caps.h"
-
-#define USB_VID          0x303A
-#define USB_PID          0x8001
-#define USB_MANUFACTURER "Unexpected Maker"
-#define USB_PRODUCT      "RM Pro"
-#define USB_SERIAL       ""
-
-static const uint8_t TX = 43;
-static const uint8_t RX = 44;
-
-static const uint8_t SDA = 8;
-static const uint8_t SCL = 9;
-
-static const uint8_t SS = 14;
-static const uint8_t MOSI = 35;
-static const uint8_t MISO = 37;
-static const uint8_t SDO = 35;
-static const uint8_t SDI = 37;
-static const uint8_t SCK = 36;
-
-static const uint8_t A0 = 1;
-static const uint8_t A1 = 2;
-static const uint8_t A2 = 3;
-static const uint8_t A3 = 4;
-static const uint8_t A4 = 5;
-static const uint8_t A5 = 6;
-static const uint8_t A6 = 7;
-static const uint8_t A7 = 8;
-static const uint8_t A8 = 9;
-static const uint8_t A9 = 10;
-static const uint8_t A10 = 11;
-static const uint8_t A11 = 12;
-static const uint8_t A12 = 13;
-static const uint8_t A13 = 14;
-static const uint8_t A14 = 15;
-static const uint8_t A15 = 16;
-static const uint8_t A16 = 17;
-static const uint8_t A17 = 18;
-static const uint8_t A18 = 19;
-static const uint8_t A19 = 20;
-
-static const uint8_t T1 = 1;
-static const uint8_t T2 = 2;
-static const uint8_t T3 = 3;
-static const uint8_t T4 = 4;
-static const uint8_t T5 = 5;
-static const uint8_t T6 = 6;
-static const uint8_t T7 = 7;
-static const uint8_t T8 = 8;
-static const uint8_t T9 = 9;
-static const uint8_t T10 = 10;
-static const uint8_t T11 = 11;
-static const uint8_t T12 = 12;
-static const uint8_t T13 = 13;
-static const uint8_t T14 = 14;
-
-static const uint8_t DAC1 = 17;
-static const uint8_t DAC2 = 18;
-
-static const uint8_t VBAT_SENSE = 3;
-static const uint8_t VBUS_SENSE = 21;
-
-static const uint8_t RGB_DATA = 1;
-// RGB_BUILTIN and RGB_BRIGHTNESS can be used in new Arduino API neopixelWrite()
-#define RGB_BUILTIN    (RGB_DATA + SOC_GPIO_PIN_COUNT)
-#define RGB_BRIGHTNESS 64
-// BUILTIN_LED can be used in new Arduino API digitalWrite() like in Blink.ino
-static const uint8_t LED_BUILTIN = RGB_BUILTIN;
-#define BUILTIN_LED LED_BUILTIN  // backward compatibility
-#define LED_BUILTIN LED_BUILTIN  // allow testing #ifdef LED_BUILTIN
-
-static const uint8_t RGB_PWR = 2;
-
-#endif /* Pins_Arduino_h */