Avoid using the standard Windows formatter, as it often fails to format large drives to FAT32 correctly.
While FAT32 is the gold standard for compatibility, modern "repacks" sometimes struggle if the partition isn't set as "Primary" or if the cluster size isn't exactly 32KB . Potential Fixes and Workarounds wii usb loader gx usb device not initialized repack
If you prefer a repack, at least: