1) Go in the device manager, and right click and select update driver on the the Ethernet controller.
2)Select "Browse my computer for driver software"
3)Select "Let me pick from a list of device ..."
4)Choose network adapters and click next
5)Click Have disk
6) Navigate to your "LAN\PRO1000\Winx64\NDIS62" folder and select the file named "e1c62x64.inf" and click open.
7) Click ok
8) In the (long) list of ethernet drivers scroll down until you find : "Intel(R) 82579LM Gigabit Network Connection
9) Click next
10) confirm anyother message and that's it !
