Download the archive from a trusted homebrew repository.
: Recent versions of OPL now support exFAT-formatted drives, which can hold files larger than 4GB natively, potentially eliminating the need for splitting software entirely. How to Add Large 4GB PS2 Games to FAT32 USB for Free Mcboot
USBUtil is a tool used to install PlayStation 2 games onto a USB hard drive or flash drive to be used with Open PS2 Loader (OPL). It creates the necessary file structure (usually .ul format) that allows the PS2 to read games from the USB port.
Leave the type setting on Auto or match it to the original format (typically DVD).
Remember the golden rules:
While version 2.2 is an older "Rev 1.0" release (often superseded by community patches like 2.2 Rev 1.1), it remains a foundational version for many users: ISO to USB Conversion:
A functional USB Flash Drive or External HDD/SSD formatted to FAT32 Step-by-Step Guide: Converting PS2 ISOs to USB
The tool uses kernel-level drivers to communicate with USB hardware. Antivirus programs often flag unsigned drivers as potential threats. As long as you downloaded from a trusted source, add an exception.
The USB drive ran out of storage space, or Windows blocked file creation.
: Automatically splits PS2 ISO files larger than 4GB into smaller 1GB segments to bypass the FAT32 file size limit.
To run USBUtil 2.2, users require:
Includes a "Check Structure" feature to verify if a game was transferred correctly and is likely to boot. How to Use USBUtil 2.2 (English Version)
Power on the console and launch via your Free MCBoot menu.
In the panel, navigate to the folder on your PC where your PS2 ISO file is stored. Select the ISO file.
: Converts standard ISO files into the "UL" format required by the PS2 to read games from a USB drive.
If you would like to optimize your console setup further, let me know: