If you are looking for the "newest" reliable version, the community generally recommends USBUtil v2.2 rev1.0 or the English translated USBUtil v2.0/v2.1

is a legacy utility primarily used for the PlayStation 2 (PS2) homebrew scene to manage and transfer game ISOs to USB storage devices. While newer versions like v2.00 and v2.1 exist, version 1.02 was a significant milestone because it introduced official English language support . Key Features of USBUtil v1.02

Connect your USB drive to your PC and ensure it is formatted as with a Primary and Active partition. You can use tools like the GUIFormat (FAT32 Format) tool for larger drives. 2. Install and Launch USBUtil