When uLaunchELF (uLE) shows the mass:/ (USB) folder as empty, it almost always comes down to a hardware incompatibility or a formatting error. The PlayStation 2 Go to product viewer dialog for this item.
If you have tried FAT32, MBR, a powered hub, and the latest uLaunchELF, and you still see "mass empty," consider these niche fixes. ulaunchelf mass empty
Many USB drives are not compatible with the older USB 1.1 ports on the PS2. When uLaunchELF (uLE) shows the mass:/ (USB) folder
mass:? If not, power is insufficient.When you select mass: in uLaunchELF's File Browser, it either: The Fix: Reformat your USB drive to FAT32