: USB users were restricted by a 4GB file size limit, necessitating "splitting" larger game ISOs into multiple parts using tools like USBUtil .
This method (often called the "exFAT splitter method") is highly recommended because it allows the drive to be read by both your PS2 and a modern Windows PC without requiring special drivers (like the now-obsolete IFSH). You can copy games over USB 2.0/3.0 directly in Windows Explorer. opl ps2 exfat
This eliminates the need for hdl_dump or WinHIIP , which are ancient, buggy tools. This is currently the in 2025. : USB users were restricted by a 4GB