Ensure your hardware revision is compatible (e.g., RG35XX vs RG35XX Plus) as using the wrong firmware can lead to a soft-brick.
The latest versions of RetroArch cores for better emulation accuracy.
Move the extracted system files to your FAT32/exFAT partition or flash the .img (if included) using BalenaEtcher .
Pre-configured settings to fix screen tearing and audio lag issues out of the box. How to Install:
Re-insert the card and let the system initialize the directory structure.