on Wii 4.1 i just used cios uninstaller 1.1 to get rid of my IOS249 (because of my MH3 Frezing online) but it took 223,222 with it, and now im stuck on how to install it back so i checked google they said i should use the ciosx rev19 installer and use ios38 or 37 nor 36 with base ios37 didnt...