I'm now using W5100 Ethernet, this is what I have on startup: 0;255;3;0;9;Starting gateway (R-NGA-, 2.0.0-beta) 0;255;3;0;9;Init complete, id=0, parent=0, distance=0 0;255;3;0;9;Attempting MQTT connection... 0;255;3;0;9;MQTT connected With the following request I was able control my 1st relay: mygateway1-in/0/1/1/0/2 , value is either 0 or 1 Seems to be working!