Ok just got my wii and want to play back up games.They are so many thread out here l am lost.I have the 4.2u version and want to install WB channel.My question is how do l that without bricking it,Do have to load Sd card very time to play my own games l own and download games from wii.Can unstall the program down the road if don't want it or would it damages to wii.Also do you need the Sd card in all the time.Thank you very body for help.Must get sick of answering same questions..THANK YOU agian.