hi folks i used the twighlight hack about 1 and a half years ago to mod my wii (softmii 2.1) my system is on 3.2e. i want to update it to 4.0 or above. do i have to remove my hacks and start from fresh or is there a simple way to update. i want to update so i can get into the shop, i also want to try out the usb loaders. alot has changed since i modded my system and i want to get the most out of it. thanks for any help you can give.