This is the gold standard for creating the file. When you use the "Create game from ISO" function, the program automatically generates the ul.cfg in the root of your USB drive.
Since you cannot download a generic file, you have three legitimate ways to get ul.cfg onto your PS2 hard drive or USB stick. Ul.cfg Ps2 Download-
When you format a PS2 game to be played from a USB drive (using software like USB Advance, USB Extreme, or Open PS2 Loader), the game is split into parts (usually named ul.0000000 , ul.0000001 , etc.). The UL.cfg file is the index that tells the PS2 software the name of the game, the format mode, and which file parts belong to it. This is the gold standard for creating the file