Wii Nand Archive

Select the (green arrow pointing from the chip to the SD card). The console will begin "dumping" the NAND to your SD card. Verify and Completion :

Once finished, BootMii will verify the data. Press any button to exit once it says "Success." wii nand archive

A raw NAND dump is exactly 528 MB (512 MB data + 16 MB ECC), though tools can strip ECC to produce a 512 MB file. Select the (green arrow pointing from the chip