x540-at2

Hi, I am having some trouble getting a newly installed Supermicro AOC-STG-i2T 10-Gigabit NIC up and working . I have tried quite a few solutions suggested on this forum and elsewhere to activate this network card, but none of them have worked. Can somebody please help resolve this issue? Here...

I've replaced a 10GbE adapter in one of our Proxmox nodes that was running a bonded pair of Cat6 cables to an aggregate switch. The old NIC and its replacement are both Intel Ethernet Controllers (10-Gigabit X540-AT2) so I assumed (probably incorrectly) that all I'd need to do was plug it in...