Saves are now stored in the Wii NAND by default to avoid common bugs with external storage. Bug Fixes:
: WBFS (Wii Backup File System) is the standard format for playing Wii games from an external drive or SD card using homebrew apps like USB Loader GX. Portable Utility newer super mario bros wii 130 wbfs portable
This is the full version containing all 130 levels . It is pre-converted to .WBFS format, which means it is smaller in size and perfect for portable USB drives used with USB Loader GX or WiiFlow. Saves are now stored in the Wii NAND
If you want to play on a physical Wii modified for portability (like a Wii Mini or a "portable-ized" motherboard trim): newer super mario bros wii 130 wbfs portable