Press to enter the games list; your games should now appear . Key Matrix Chip Shortcuts
: Format your storage device to FAT32 for older OPL versions or exFAT if using OPL 1.2.0+ (which supports files over 4GB).
If your game is larger than 4GB, FAT32 cannot handle it. Use to split the file and install it directly to the USB drive.
When downloading OPL files (ELF, configuration, artwork, VMCs), they must follow a strict structure on the or Memory Card (MC) .
Some games require specific OPL modes (e.g., Mode 1, Mode 2, etc.). These are often listed in compatibility matrices maintained by the community.