ref : https://yanfali.github.io/keycodes/
features have to be update
~/qmk_firmware/keyboards/redox/rev1
led count is updated with value 34 in info.json found in
~/qmk_firmware/keyboards/redox/rev1
clone the repo in:
~/qmk_firmware/keyboards/redox/keymaps/
don't forget to set the keymaps
qmk config user.keymap=redox_keymap
compile the firmware first
qmk compile
then flash
qmk flash