Place the file in a folder named wbfs on your drive: USB:/wbfs/Wii Fit Plus [RPFX01]/RPFX01.wbfs
WBFS (Wii Backup File System) is a file system used by the Wii console to store and manage game data. It is a custom file system developed by the Wii homebrew community, which allows users to backup and load Wii games from a hard drive or other storage device. wii fit plus wbfs
: These files are typically managed using tools like Wii Backup Manager to transfer them from a PC to a FAT32-formatted drive for use with homebrew apps like USB Loader GX. Game Overview: Wii Fit Plus Place the file in a folder named wbfs