do you have them downloaded... from the update?
did you go into your wii settings and configure your internet connection for wireless? is this even wireless?
what type of router?
what kind of connection do you have in house DSL,cable,56k?
if you want your problem resolved please give clear description of the issue?
like somone else said any error messages?
people are more than happy to help ya here but you need to help us first...