Just a heads up that you also need to add the Evohome Controller ID into Domoticz, it is found in Settings/Device Settings (10second press) if using the USB device.

Its actually relatively easy to get working. Pretty much plug n play on a pc, Raspberry pi similar, but just needed to point domoticz at the correct port.

If you have a look over on automated homes forum there is a thread on a SSM-D2 USB device that a lot of people including myself have had great results with and is a direct replacement for a HG180. There’s a link to the UK based guy who assembles them too. Do a search for “Getting started with the SSM ...