If you are using a Wii U, the process is slightly different and requires dumping the slccmpt.bin and otp.bin files.
| | Purpose | Download Source | | :--- | :--- | :--- | | BootMii | Create/restore full NAND backups on the Wii itself. | Installed via the HackMii installer. | | Dump Mii NAND | Alternative NAND dumper for vWii (Wii U's Wii mode). | GBAtemp forums | | Wii NAND Extractor | Browse and extract files from a nand.bin on a PC. | GBAtemp forums | | ModMii | Download official system files from Nintendo's servers to build a clean NAND. | Official GitHub releases | | NUS Downloader | Download official Wii system titles (WADs) for use in custom NANDs. | WiiBrew | nand wii download link
Use a GameCube controller or the console's physical buttons (Power to cycle through options, Reset to select) to navigate. If you are using a Wii U, the
Public NAND dumps often contain copyrighted Nintendo system files, making their distribution illegal. How to Safely Generate or Restore a Wii NAND | | Dump Mii NAND | Alternative NAND
Before searching for a risky full NAND, ask yourself if you really need one.