Niko Home Control II after controller firmware update

I have not yes used 'other switched devices' Normally only lights and dimmers should become lights in this case. If I omit the 'Import switched as lights' options, i get something like this But these are not 'other switched devices' We would have to investigate you devices list Do you have experience with mqtt.fx or an other mqtt client?

Excerpt saved from GitHub on 2026-10-23.

… a different thing, but I had this issue: I used nhc2 integration for almost a year now, without any problem. Yesterday, I changed something on my NHC2-controller and had to update the programming software/firmware of my nhc2-installation. Niko is forcing this update once a year, so I had no choice. Since the update, my HA was no longer able to connect to the nhc controller. I deleted the integration and tried to add it again: having the same issue: not able to complete the flow. I tried to connect using the manual way (configuration). No succes... in the past, the NHC2 component was not using …

Excerpt saved from GitHub on 2026-10-23.