Wii Nand Backup !!top!! Download Today

Copy them to a USB drive for long-term cold storage.

If you are looking for specific system files (like WADs for the Wii Menu or IOS) to fix a corrupted system without a backup, tools like are the standard. They allow you to download official, generic system files directly from Nintendo’s servers to package into installable formats. Wii Nand Backup Download

What should I do if my Wii is already bricked and I don't have a backup? Copy them to a USB drive for long-term cold storage