dmesg might give some clues. You might be missing a firmware for the NIC. I recall running into that on a server with some weird Broadcom NICs.
On Fri, Dec 11, 2020 at 4:53 PM Michael Barnes <barnmich...@gmail.com> wrote: > > Just got a new computer a friend built. It is using a Biostar B550GTA > Motherboard. I installed CentOS 7 in it, which went well. > > Problem is, I cannot get a network connection. I plug in the Ethernet cable > and get a good light on the switch and a blinking yellow light on the jack > in the computer. Cable verified good. > > If I do an 'ip a' it only shows io, no eth0. If I run the network utility > nmtui, it does not show any Ethernet devices. > > I haven't worked on machines at this level in a few years, so I have likely > forgotten all the obvious stuff. I went into the Motherboard setup and find > nothing regarding enable/disable onboard Ethernet. > > Any ideas? > > Thanks, > Michael > _______________________________________________ > PLUG: https://pdxlinux.org > PLUG mailing list > PLUG@pdxlinux.org > http://lists.pdxlinux.org/mailman/listinfo/plug _______________________________________________ PLUG: https://pdxlinux.org PLUG mailing list PLUG@pdxlinux.org http://lists.pdxlinux.org/mailman/listinfo/plug
