@ivosch said in ethernet gateway on OpenHAB 2.4.0 + mysensors 2.4.0: 2009 !GWT:TIN:ETH FAIL The ethernet interface isn't initializing correctly. I would focus on the gateway and ethernet hardware first.

hello, my bad. The second capacitor has not been properly attached, now the node is communicating! :) Thank you for the help. note: 10uF wasn't enough, 110uF works fine for me