Once your USB drive contains the fragmented game files and the ul.cfg file, you need a way to launch them on your modified physical PS2 console. is the gold standard application for this task.
: Always run a malware scan on downloaded archives before extracting them to your game folders. ulcfg ps2 download games hot
: Use a free tool like 7-Zip to extract the .ISO file from the downloaded archive. Once your USB drive contains the fragmented game
Which are you using? (OPL, USB Advance, or PCSX2 emulator?) or PCSX2 emulator?)