(e.g., A ROM pack, a game, OnionOS?)
Ensure the extracted files (usually .zip , .sfc , .bin ) are placed in the correct ROMs folder on the SD card ( /Roms/[SystemName]/ ) and that you have BIOS files installed for systems like PS1. Download WRONG mamo mini plus rar
when you try to open the rar or use the file? Are you using the stock SD card that came with the device? A ROM pack
Here is how to address this issue based on common troubleshooting steps for that device: Download WRONG mamo mini plus rar