PS2 USB ports utilize older USB 1.1 speeds, which can cause data congestion. If a game freezes on a black screen:

A USB flash drive or external hard drive formatted to FAT32. A valid PS2 game ISO file. Step-by-Step Installation Guide

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PS2 USB ports utilize older USB 1.1 speeds, which can cause data congestion. If a game freezes on a black screen:

A USB flash drive or external hard drive formatted to FAT32. A valid PS2 game ISO file. Step-by-Step Installation Guide Usbutil V2.00 Full English Version Free Download