Today i change my wii region from Japan to US. My wii use Wiikey1(i opened and checked), but it has some problem , when i change region to US and put the config disk 1.9 us (download from wiikey.cn) wii read it but when i click start Wii say : An error has occurred. Pess the Eject Button, remove the Game Disc, and turn the power off. Please read the Wii operations manual for more information I reburn disk many time, 4x with imgburn, i tried update disk and config disk both Japan and US, but Wii can read Config Disk1.9 US only, but when i start Wii caution . Plz help me.