Follow the Wii Hacks Guide to ensure your cIOS (d2x) is properly installed, specifically: cIOS 249 (base 56) cIOS 250 (base 57) cIOS 251 (base 58) 6. Check USB Loader GX Settings
: Some specific devices are notoriously picky. A general rule is to stick with a name-brand external USB 2.0 hard drive over a flash drive. wii usb loader gx usb device not initialized repack
To confirm it’s not a hardware issue, try or CFG USB Loader . Follow the Wii Hacks Guide to ensure your
Ensure the drive partition style is set to rather than GPT, as the Wii cannot read GPT partitions. wii usb loader gx usb device not initialized repack