USBUtil v2.2 (specifically ) is a widely used homebrew utility for the PlayStation 2 that allows you to install and manage games on USB storage devices. It is particularly essential for users of Open PS2 Loader (OPL) who want to play games larger than 4GB on FAT32-formatted drives. Key Features of USBUtil v2.2 English
: Effectively splits ISO files larger than 4GB into smaller chunks so they can be played from FAT32-formatted USB drives via Open PS2 Loader (OPL). usbutil 22 english
: Standard PS2 DVD images often exceed 4GB. Since OPL historically required FAT32 drives, which cannot hold files larger than 4GB, USBUtil "slices" these ISOs into multiple .ul files. USBUtil v2