SOLVED: http://forum.wiibrew.org/read.php?22,34170,34174#msg-34174 QuotevolaBootmii appends a 1024 byte footer in the nand.bin or in version 0.3 in a separate keys.bin file. This footer or file contains all the keys and info for your console, the same infos of xyzzy output. By the way the structure of this key is not very readable :) Once you have this 1024 bytes, with an hex editor yby bide666 - BootMii Beta