Microsoft has seen under certain conditions Windows 2008 R2 Core Server may not be able to detect new network cards or is not using both interfaces on a dual interface NIC on a machine with multiple NICs.
The problem has been found when a user replaces the motherboard and another known issue seems when you add a dual port network card. It fails with an “Error 31 - A device attached to the system is not functioning”
The problem has been found when a user replaces the motherboard and another known issue seems when you add a dual port network card. It fails with an “Error 31 - A device attached to the system is not functioning”