Things You'll Need
Instructions
Install Hackmii
Extract the Hackmii download to the root of the SD card
Load the SD menu on the Wii
Load boot.dol
Select Wad Manager from the Multi-Mod Manager
Press A, 1 and A to install all wads.
Press "2" to load the App Manager
Select the Hackmii Installer to load it
Install the Homebrew Channel
Reboot the Wii. This may take a few minutes.
Press 1 to acknowledge the scam warning.
Choose "Install the Homebrew Channel" from the menu which loads
Install Bootmii
Choose to prepare the SD Card
Backup the Wii's NAND Memory
Reboot the Wii
Open the Homebrew Channel and press the "Home" button on the Wii Remote
Launch Bootmii
Choose Make a NAND Backup
On the Wii console, press "Power," "Power," "Power," "Reset" and "Reset." Exit Bootmii and back up the files on the SD card to your computer