Ul.cfg Ps2 Editor //top\\ May 2026

ul.cfg

The file is a critical configuration file used by PlayStation 2 homebrew apps like Open PS2 Loader (OPL) and USBAdvance to index games stored on a FAT32-formatted USB drive. Editing this file is usually necessary when you manually add games or if the file becomes corrupted. Popular ul.cfg Editor Tools

. Instead of one giant file, USBUtil "slices" a game into smaller 1GB chunks (labeled ul.[GameID].00 ul.[GameID].01 ul.cfg ps2 editor

5. Step-by-Step Example (using OPL Manager)

  • Offset 0x00–0x09: Game ID (e.g., SCUS_973.99)
  • Offset 0x0A–0x4A: Game title (ASCII, null-terminated)
  • Offset 0x4B–0x??: ISO/UL file offset start
  • Remaining data: Fragmentation table for CD/DVD sectors
  • Run cfgEdit.elf from USB/HDD
  • Browse, rename, or delete entries
  • Safer than PC editing for some users

Precautions

The Ultimate Guide to the ul.cfg PS2 Editor: Managing Your OPL USB and HDD Games

Scroll to Top