Andy

If anyone interested you can go back to HA OS 12.1 with this in the shell: ha os update --version 12.1

This is easy to fix yourself. Just add the needed registers to the first part of the inverter definition. Just come back, if you do not know how.

The definition of the second battery is right, however the registers are not read. That is why you see "undefined". You have to extend the registers read in the beginning:...

Ah of course you need to restart HA to take the changed definition file effect.

Very cool, thanks a lot. Will try beta 0.5.0 beta2 as soon as possible. I am away till end of the week, so will take a while. However very good...

Writing works perfectly, I think we can close this issue.

I played a little bit. I think you forgot to add supported_features for the RoomMode in the sensor_address.py. I think you need to add following line in the 0.9.0 beta...

Further correction needed, otherwise no selection possible: change to: enum=RoomMode, address=ZONE_OFFSETS[self.index] + ROOM_OFFSETS[room] + 5, name=f"zone_{self.index+1}_room_{room+1}_mode", device_class=SensorDeviceClass.ENUM, supported_features=SensorFeatures.SET_ROOM_MODE, force_single=True, After that roommode entities could be selected, however a write still...

Found that fault as well. It is just a lower upper case issue. The enum is defined in all upper case. So it is not "eco" but "ECO". That was...

sorry all the comments from today should relate to issue #93. Just move the comments. The final comment in issue #93 holds a zip file with all the fixes.