Hey ottosykora,
I have the same problem too. Linux can boot no problem. But I can't surf the web....! Damn!
Knoppix also detected eth0, but cannot overcome the problem.
Anyone can help us, please?
Trying to run 5.1.1 or 5.1.0 either from CD or HD (debian install) runs fine, but network connection is failing. It looks to me that the eth0 is in fact recognised (pls how to verify?) but when I try to make any connection it does not work. Asking for DHCP will broadcast for a while, but says then failed, but what I dont know.
Manual settings failed too, I tried to take a fixed IP from our network, typed all numbers in, ifconfig confirms that, but not even a ping seems to go outside. Ping says not reachable and is not detected in units in the same subnet.
what is then missing or can I find some logfiles somewhere?
Sorry, but I am not so much familiar with linux.
Hey ottosykora,
I have the same problem too. Linux can boot no problem. But I can't surf the web....! Damn!
Knoppix also detected eth0, but cannot overcome the problem.
Anyone can help us, please?

HP ProLiant MicroServer Gen8 G1610T @2.3 GHz, 16GB, 712317-001 NO HDD/OS
$199.00
Supermicro 1U Network Server Appliance 16GB RAM 800GB SSD 6 LAN Ports Powers On
$450.00
Nasuni NF-50 Supermicro Server, Atom CPU C2558, @ 2.40GHz, 8GB RAM-No HDD/OS/AC
$250.00
Supermicro CSE-937 3U Storage Chassis No CPU No HDD No Ram Tested & Reset
$129.99
Supermicro 2U X10DRU-i 2x E5-2680 v3 2.5ghz 32gb Ram 240gb SSD 2x GPU *READ*
$369.99
New Barebones Supermicro 5019D Server, 4C/8T Xeon D-2123T, 1U Rackmountable, 10G
$449.99
Supermicro 5019D-4C-FN8TP Xeon D-2123IT (4C/8T) 64GB DDR4 10GbE 480GB 1U Server
$689.00
1U Edge Firewall Server X11SCW-F Xeon E-2174G 0 RAM M.2 NVME 3x PCI-e 2x PSU X
$175.00
$280.00
Supermicro CSE-937 3U Storage Chassis No CPU No HDD No Ram Tested & Reset
$129.99