If you have order and received the ROOM2 upgrade please follow this sequence to ensure that no harm is made to the main board (ThermIQ-MQTT/Room)
1. Turn of your HP and remove the ThermIQ.
2. If not alread done, please solder the grey/white/blue/liliac cable harness according to instructions
3. Attach the new ROOM2 module
4. Connect ROOM2 to the appropriate ports on in the HP (Likely being 303/304/307/308)
5. Put the ThermIQ back in HP and turn it on
6. Mail me, address is on the receipt, so that I can enable the right fw for you. I do need the name of the ThermIQ (something like this ThermIQ_AAEE112233)
7. Do a fw-update through MQTT by sending a message to ThermIQ/ThermIQ-your-nodeid/update
8. Check the MQTT messages to see that app_info now is ThermIQ-room2