Blue Series mmWave Switches - Issue with LED bar state in Zigbee Group with Smart Bulbs

I have a few of the new Blue mmWave switches bound to groups of Zigbee bulbs (via endpoint 2 on the switch binding). Endpoint 1 of the switch is also included in the Zigbee groups in Z2M but toggling the group on/off from home assistant does NOT update the on/off/brightness status of the switch itself. Adding endpoint of the switch to the group does not help either. This exact setup works with non-mmWave switches I have installed elsewhere in the house. A temporary solution is to create a helper group in HA of the zigbee group and the switch itself, but this should be redundant if working properly. Thanks!

Can you share your group configuration and your binding configuration for the switch (screenshots are fine). This is an exact scenario that I’m running with 4 of my switches and it’s working properly so I’d like to understand what’s different between your setup and mine.

Sure thing! Here is the switch in the group:

And here’s the group binding on the switch: