: FAT32 drives cannot handle files over 4GB. USBUtil splits larger PS2 ISOs into smaller chunks ( , etc.) that the system can read. Compatibility : It generates the file required by older versions of Open PS2 Loader (OPL) to recognize and list your games. Space Efficiency
However, note that the original developer stopped updating this tool years ago. Therefore, finding a clean, English version without malware is the primary challenge. Download Usbutil V2.2 English
Make sure the ul.cfg file was created in the root of the USB drive. If it is missing, OPL won't see your converted games. : FAT32 drives cannot handle files over 4GB