Set the Media type toggle to (or CD for smaller retro titles).
Defragment your USB drive using tools like Defraggler or Auslogics after adding games. Prevents OPL from freezing due to scattered file blocks. usbutil 21 exclusive
(specifically version 2.1 Rev 1.2 ) is a specialized utility developed by ISEKO to create and manage PlayStation 2 (PS2) games for playback via USB-based loaders like USBExtreme , USBAdvance , and primarily Open PS2 Loader (OPL) . Primary Purpose: Bypassing FAT32 Limits Set the Media type toggle to (or CD