readme.txt:

REQUERIMENTS:
– SD Gecko
– A way to load homebrew

HOW TO USE:
1. Insert the SD Gecko in Slot A.
2. Insert a SD card with at least 512 MB of free space.
3. Run the application and wait until it finishes.

NOTES:
The dumped NAND is encrypted. To decrypt it is needed the
console’s NAND key (do not ask how to get it).

KUDOS:
Greetings to #wiidev @ EFnet and ElOtroLado.net.

http://wii.waninkoko.info/