ms_m0ii040PCB is a dedicated PCB for m0ii040 produced by yohewi.
This keyboard has two different PCBs with different layouts.
QMK Firmware
https://github.com/marksard/qmk_firmware/tree/own_build/keyboards/marksard/m0ii040pcb
https://github.com/marksard/ms_m0ii040pcb/blob/main/documentes/buildguide.md