My newly built PC doesn't detect my Ethernet cable Tags: Ethernet Card Networking Windows 8 Motherboards Cable Last response: December 29, 2013 6:12 PM in Networking Share thunder0024 December 29, 2013 4:45:47 PM I just built a gaming PC with a MSI Z87-G45 and Windows 8.1. I am using a Radeon r9 290 and intel core i7 4770K. I plugged my Ethernet cable into the input in the back of the case, for some reason my PC isn't detecting it. Thanks for the help! More about : newly built detect ethernet cable thunder0024 December 29, 2013 4:47:49 PM Do I need to use the disk that came with the Mobo and install all of the drivers? m 0 l thunder0024 December 29, 2013 6:12:12 PM There are no drivers to download on the disc. m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Networking categories Routers Gateways VPN LAN WAN Firewalls Cisco Netgear !