Hello

I have a problem with WIFI device driver. But in device manager all looks OK. All drivers I have downloaded from dell.com for laptop Vostro 3500 (Win 7 64-bit).

The problem in next:

1. go to Network connections and see Bluetooth is enabled, Local Area enabled, Wireless disabled and cannot be enabled(I have tried):

2. when I have opened diagnostic for Wireless Network I had this:

Sorry for my poor english. Please help me to solve this problem.