I'll add it to my RPi3 with Domoticz, already with a RFXCOM.
I put it together like this:

On the PC I can upgrade the firmware R45 allright.
I can see Domoticz recognizes it in the logs, but no signals are intercepted when pushing the buttons on the remote (https://www.ledstripkoning.nl/accessoir ... light-los/).
I also read I should push the "MiLight: ON"-button, but this button is greyed out/disabled.

I also cannot turn on "Serial Port Logging":
Code: Select all
------------------------------
Serial Log mode:
Port COM7
------------------------------
ERROR: Serial port already open?
No handle, attempting to close port
Please retry
Serial port status: 5
Retry: Port COM7
ERROR: Serial port already open?
No handle, attempting to close port
Please retry
Serial port status: 5