My uncle dropped off his computer at my house because his internet wasn't working. When I tried connecting to the Internet, it wouldn't connect. I hit the diagnose problems button on the page it sent me. It said that there was a hardware or driver problem. It said that the name of the ethernet controller was a Realtek RTL8101 Family PCI-E Fast Ethernet NIC (NDIS6.0). I found the correct driver and installed it. The computer doesn't even see the controller after installing the driver! Is it the wrong driver or is the card bad? Please help!