: It converts standard ISO images into a fragmented format (split into multiple ul.* files) that allows games larger than 4GB to be stored on FAT32-formatted USB drives.
: Many games refused to boot from USB due to hardcoded checks for the disc drive. USBUtil 2.2 included "DNAS" and "IOP" patching tools—tiny digital crowbars that bypassed these checks, allowing games like Final Fantasy X Metal Gear Solid 3 to live again on a thumb drive. The "English" Translation usbutil 2.2 english