Usbutil 22 English -

If you plan on adding more games later, always keep a backup copy of your ul.cfg file on your PC. If it ever becomes corrupted, you won't have to re-split all of your games from scratch.

: Despite being labeled as the "English" version, users report that much of the interface remains in its original Spanish. usbutil 22 english

Safely eject the USB drive from your PC and plug it into your PS2. If you plan on adding more games later,

If Open PS2 Loader states that no games can be found on your drive, the master configuration file is likely missing, misplaced, or corrupted. Safely eject the USB drive from your PC

The tool writes raw firmware images (usually .img or .bin files) directly to the NAND/eMMC storage.

Because of the strict bandwidth limits of the PS2's USB 1.1 ports, full-motion videos (FMVs) and cutscenes may occasionally stutter. This is a hardware limitation of the console, not a flaw in USBUtil.

Once you are comfortable with the basics, try these advanced techniques.