hello guys im new to wii hack and i just hack my wii and follow the direction here http://www.wiihacks.com/recommended-...d-any-wii.html my system version is 4.ou and now its 4.1u (null) my question is can i play new games in 4.1u or i need to upgrade my firmware?
No need to to update.
If you followed that guide , then you have Priiloader installed.
With Priiloader you can and should have it blocking disc/online updates.
Game's are not system menu dependent.(They use Ios/Cios)