The file is a critical database used by classic PlayStation 2 homebrew loaders like USB Advance , USB Extreme , and Open PS2 Loader (OPL) . It acts as a table of contents that tells your console which games are stored on a FAT32-formatted USB drive and how to boot them.
This Android app is a game-changer for convenience. It allows you to plug a USB drive (using an OTG cable) directly into your phone or tablet and manage your PS2 game library without a PC.
Several reliable utilities exist to manage your ul.cfg file. Depending on your operating system and specific needs, you should consider the following options: 1. OPL Manager
Step-by-Step Guide: Repairing a Broken or Overwritten Game List