GX1 Keyboard Firmware Update2023.08.01

To download this firmware update and use the new Realforce features, you need to install Realforce Connect software for Windows separately.

Models to be updated

The following Realforce GX1 keyboard models

  • GX1 Keyboard / X1UC11
  • GX1 Keyboard / X1UC13
  • GX1 Keyboard / X1UD11
  • GX1 Keyboard / X1UD13

Firmware Version



  • Added support for the User APC function and Kill Switch function of the GX1 keyboard.
  • Added "APC" to the lighting effect of the GX1 keyboard.
  • Support for new key functions to be mapped on the R3, R3S and GX1 Keyboard keymap function. Added key functions: Shortcut 1 to 8, APC Custom 1 to 2.
  • Improved the behavior when setting the key spacer.

Mac is not supported for GX1 Keyboard

Firmware Download

Please check the model name on the bottom belly label and download the corresponding four-letter update file starting with "X1".