Hi korhal24,

If Network Controller drivers are not working, it means that the Wireless drivers are missing from the computer. This system is shipped with the following Wireless Cards:

Dell Wireless 1397 802.11 a/b/g/n + WiMAX
Dell Wireless 1510
Dell Wireless 1520
Intel® 6200
Intel® 6250

You can check your System Configuration. You can download and install the Wireless driver that was shipped with your system Here.

Please reply if you have any questions.