Update Firmware
- Download and extract firmware
- Unplug.
- Hold Fn+Esc for 3 seconds to put in factory default state.
- Unplug.
- Remove caps lock key and toggle switch off.
- Plugin (should immediately go into wired mode).
- Run firmware update wait until success message.
- Unplug keyboard, wait a few seconds, then plug it in. Ready for usevia.app.
Keymapping
- Download and extract VIA keymap JSON configs.
- Open VIA:
- Windows: usevia.app with Chrome.
- Linux:
paru -S via-bin
- Authorize device RDR Crush 80 (it will not show up right away).
- Design (paintbrush) ➔ Load Draft Definition ➔ Load all JSON definitions
(the correct definition will autoload).
- Keymapper (Device should now appear).
- Change settings and apply.
After remapping remove the duplicate shortcuts.
Layer 0
| Key |
Map |
Name |
Purpose |
| Caps Lock |
KC_LCTL |
Left Ctrl |
Capslock as control. |
| * |
F24 |
F24 |
User key with no window manager interaction. |
Layer 1
Momentary toggle with Fn key.
| Key |
Map |
Name |
Purpose |
| * |
F24 |
F24 |
User key with no window manager interaction. |
| / |
RGB_M_P |
RGB MODE P |
Solid RGB Toggle. |
| Backspace |
RGB_TOG |
RGB TOGGLE |
Turn on/off RGB. |
| Left Bracket |
CUSTOM(7) |
LED LOGO MODE |
Cycle logo RGB effect. |
| Right Bracket |
CUSTOM(7) |
LED LOGO COLOR |
Cycle logo color. |
| \ |
RGB_MOD |
RGB MODE + |
Cycle through RGB modes. |
| ; |
CUSTOM(10) |
LED SIDE MODE |
Cycle side LED mode. |
| ' |
CUSTOM(11) |
LED SIDE COLOR |
Cycle side LED color. |
| Caps Lock |
KC_CAPS |
Caps Lock |
Caps lock toggle on function layer. |
| print |
CUSTOM(14) |
LED SYSTEM POWER |
Power LED Toggle. |
| scroll |
CUSTOM(9) |
LED LOGO POWER |
Logo LED Toggle. |
| pause |
CUSTOM(12) |
LED SIDE POWER |
Side LED Toggle. |
| insert |
RGB_VAI |
BRIGHT + |
Increase brightness. |
| delete |
RGB_VAD |
BRIGHT - |
Decrease brightness. |
| home |
RGB_SAI |
SAT + |
Increase saturation. |
| end |
RGB_SAD |
SAT - |
Decrease saturation. |
| pgup |
RGB_HUI |
HUE + |
Increase hue. |
| pgdn |
RGB_HUD |
HUE - |
Decrease hue. |
| ↑ |
RGB_VAI |
BRIGHT + |
Increase brightness. |
| ↓ |
RGB_VAD |
BRIGHT - |
Decrease brightness. |
| → |
RGB_SPI |
EFFECT SPEED + |
Increase RGB effect speed. |
| ← |
RGB_SPD |
EFFECT SPEED - |
Decrease RGB effect speed. |
Layer 3
| Key |
Map |
Name |
Purpose |
| * |
F24 |
F24 |
User key with no window manager interaction. |
Layer 4
| Key |
Map |
Name |
Purpose |
| * |
F24 |
F24 |
User key with no window manager interaction. |