Wired network doesn't appear after cold boot. Needs restart to show up

Just to confirm, were you running Linux of some sort prior to this, and if so, was it an issue then?

That’s not good :grimacing:
You risk bigger issues if that’s the current “fix”. I do wonder if this is somehow related. It’d be interesting to know what’s causing the system to fail to shut down. You might have a look in this topic for some pointers on what to look for.

Already running the latest BIOS update, that’s :+1:

I assume this was generated after achieving an “up” state?

These steps are a bit like prodding your network adaptor with a stick. When it’s down, what happens if you run this to restart the network service:

systemctl restart systemd-networkd

Then perhaps release/renew DHCP lease:

dhclient -r eno1