Downgrade to earlier system menu versions.
- Added version 4.3. Warning: It does no patch, Bannerbomb v2 will not work anymore and trucha bug restorer neither.
Source:Wii Info - News - Firmware Downgrader 1.11 mod v1.25
WARNING:NOT FOR NEWBIES
DO NOT USE THIS UNLESS A MODERATOR TELLS TO...OR MAUIFROG