Heres what I'm currently running backup launcher .3y
cminos rev 3
Trying to Play Rock Band Beatles whic requires IOS56-64-v5146 according to the list on this site. The site also says system menu 3.4. I think mine is 3.4 u or something before softmod. What do I need to do to install this files without bricking my wii, step by step if you could, THANK YOU!!!