Difficult on using wifi

I’m using OpenSUSE 11 on Lenovo Y410 (Wifi card : Intel 3945). Currently I’m using iwlwifi3945. It doesn’t work fine. I can only scan for access point, but I can’t connect to it. Can you help my problem?

have you read the stickies in the wireless section ? quite a lot of useful info there.

Andy
p.s. probably would be better asking this in the wireless section as well, it’s where the wireless GURU’s tend to be