Hello, Marek Nečada, le ven. 27 déc. 2019 02:41:17 +0200, a ecrit: > The same problem persists after installation and boot – the > eth0 interface shows up, ethernet connect/disconnect events > show up in dmesg, but the networking does not work in reality.
Possible the board needs some non-free firmware? Did you try to install firmware-linux-free? Also, please post how the network board is detected (e.g. the complete dmesg output). Samuel

