Raspberry Pi 4 (4GB) - RetroPie Supreme - Testando Nintendo DS Games - YouTube
I recently tried some different coloured PCBs for the Gameboy Zero boards as I usually go for see through shells. So far white just seems to be the go-to for me. Also
RetroPie Install Guide RaspberryPi 4 – Sigkill IT
How to Play Nintendo DS Games on your Raspberry Pi - YouTube
TUTORIAL]How to add draStic ds emulator and configure it and add ROMS with RetroPie-Manager - RetroPie Forum