PLEASE FOLLOW THE INSTRUCTION BELOW:
1. Mario Galaxy Jap version with update (don't remove the update), of course for Wii Japan NTSC
2. Download wiikey bootdisc ver 1.9g from
www.wiikey.com.cn
3. burn the 1.9g.iso file with imgburn / Alcohol 120%
4. insert the bootdisc into wii, then see the icon as gamecube disc:
- following the instruction, press RESET on your wii to start scanning for the first time
- after scanning, then press RESET to reboot the program
- after reboot, then press RESET to start update the firmware of wiikey
for the whole process, you need to press totally 3 times of RESET button on your wii
5. eject the bootdisc, then insert your Mario Galaxy and start enjoying the game, have fun^^
Sorry don't know Chinese input, someone please translate for me if necessary, thanks!!