|Ok so lets start with the wired network card.|
Plug a LAN cable from the laptop to the routers LAN port.
Turn on the laptop.
Click Start / Run
Type in CMD and click ok.
In the upcoming window, type in ipconfig /all and press the enter key.
If you get an ip address of 169.254.x.x, your network card was unable to get an ip address automatically from your router.
Then type in ipconfig /release
When finished, type in again
Report back the result.
The original poster should always write the last response !!!
Let us know, if the problem is solved !!!