For many users, this error feels like a "soft brick" for their game library. The loader starts, stalls at the "Initialize USB Device" screen, and eventually defaults to showing only standard Wii Channels, completely ignoring the games on the external drive.
Repack conflict: Many repacks set Loader IOS to 222 or 223 (obsolete stub IOS). Switching to 249/250 solves 90% of repack-related initialization failures. wii usb loader gx usb device not initialized repack
After installation, launch USB Loader GX. For many users, this error feels like a