Check your file structure. The USB loader will only read the file if it resides inside a folder named wbfs at the very root of the drive. Ensure the Game ID matches your region. Audio Stuttering or Slowdowns
A standard Wii disc image (ISO) is exactly 4.37 GB, regardless of how much data is actually on the disc. The WBFS format strips away the useless dummy data used by Nintendo to fill the disc. This shrinks WWE '13 down to its actual data size, saving precious gigabytes on your storage drive. wwe 13 wii wbfs