If anyone still has a Wiid chip and would like to be able to play SMG theres now a fix for it over at the wiid site. I have searched the GBAtemp and could find no other post about this, sorry if it's double posted elsewhere.
http://www.wiidmod.com/downloads.htm
WIID Firmware v03
This Firmware will:
1) Add Region Free capability to your Wii
2) Fix Super Mario Galaxy error #001
3) Improve media reading support
The Upgrade Instructions are inside the .ZIP File!
PAL/JAP/USA WII: WiidUpdate_03.zip
http://www.wiidmod.com/downloads.htm
WIID Firmware v03
This Firmware will:
1) Add Region Free capability to your Wii
2) Fix Super Mario Galaxy error #001
3) Improve media reading support
The Upgrade Instructions are inside the .ZIP File!
PAL/JAP/USA WII: WiidUpdate_03.zip