guitar hero 5 & band hero disc load, v4.2
Mod Wii according to the following guide:
Be sure to install the IOS's in step D5
Use the following guide to download and install SoftChip only (other links are dead/give error):
Open SoftChip and use the following settings (do not insert game yet):
IOS 223 (use the + button to change)
Remove 002 Protection: Enabled
Load Requested IOS: Enabled
Press A, then insert game.
Try re-burning the game at 1x if this does not work.
Worked for me, hope it helps..