my wii is chipped with argon chip and firmware is 3.3e, serial is leh17******. what i need to know is what is the best way to update firmware to 4.2e without ruining my chances of installing bootmii as boot2. i already have hbc installed and between my chip and gecko os i have no problem with any games.i have installed bootmii as boot2 and done a nand backup .problem is , i want to use usb loader but dont want the official update to stop me reinstalling bootmii as boot2,