Files included:
Boot directly into your actual, personalized Wii System Menu on a PC. Access your exact childhood Mii characters.
Make sure the backup finishes without errors. It will create two files on your SD card: nand.bin and keys.bin . How to Archive and Use Your NAND Backup
The homebrew and emulation communities maintain open-source archives of non-copyrighted or legally grey system files, specific IOS versions, and region-specific system menu assets. These are used to rebuild corrupted firmware or to look up historical revisions of the Wii operating system. Why You Need to Archive Your Wii NAND
In its simplest form, a Wii NAND archive is a complete, sector-by-sector backup (often called a "dump") of the system's 512MB internal flash memory. This backup contains absolutely everything unique to your specific console: the system menu, all your save files, user-created Miis, purchase records, user accounts, and all downloaded games (WiiWare, Virtual Console, etc.). wii nand archive
Sharing or downloading another person’s NAND is illegal because it includes console-unique encryption keys (per console) and copyrighted system code. Emulators like Dolphin will also warn against using third-party NAND dumps.
The Wii NAND refers to the onboard flash memory chip inside the console. This chip holds of data, which stores the console's operating system (the System Menu), built-in channels, saved games, structural system files (IOS), and unique console keys.
To restore a backup (only do this if your Wii is malfunctioning), select the in the BootMii options menu (red arrow pointing from the SD card to the chip). This will overwrite your current system memory with the archived version. BootMii Backup | Wii Hacks Guide
Use homebrew like BootMii (SD card or boot2) or Simple FS Dumper . You must dump from a Wii you physically own. Files included: Boot directly into your actual, personalized
Pre-packaged NAND files floating around the internet loaded with hundreds of games constitute digital piracy.
The Wii’s NAND is 512 MB of raw storage space. While that sounds tiny by modern standards (you could fit it on a modern phone thousands of times over), it held the entire soul of the console. It wasn't just where you saved your Super Mario Galaxy progress; it was the home of the System Menu, the Wii Shop Channel, the Mii Channel, and all the "virtual console" titles you purchased.
An archived NAND is useful for more than just physical hardware repair. The , the premier software for playing Wii and GameCube games on PC, allows you to import your personal nand.bin and keys.bin . By importing your archive into Dolphin, you can:
After the process, your SD card will contain two critical files that you should move to a secure cloud or external drive immediately: : The actual image of your Wii's internal memory. It will create two files on your SD card: nand
Distributing NAND dumps often includes proprietary Nintendo code and paid games, which violates copyright laws.
You can use your actual NAND backup in the Dolphin Emulator to play your saved games and access your channels on your PC. How to Create a Wii NAND Archive (Step-by-Step)
BootMii will begin reading the 512 MB memory. It will display a grid of blocks. Green blocks are healthy, and occasional black blocks denote factory-bad sectors (which is perfectly normal).