About calibration: In 2-wire setup, auto calibrations sometimes is a bit too optimistic about parameter "2. Maximum brightness level (parameter is set automatically during the calibration process)". On the OZW Hardware page, select the dimmer and press "Request current stored values from device ...

There is an issue with the display of the mode, but the device does accept setting to "scene mode". But after waking up the minimote (log press learn button) ozwcp and Domoticz will revert to showing "group". I've put this issue on my todo list. After this, I was able to add scene's and they trigger ...