Noob, here, just got HA and zigbee2mqtt setup and paired first switch.
I think it’s easiest to demonstrate the problem on video.
When I press the switch it updates status in Home Assistant instantly. Changing the switch in Home Assistant does not do anything with the switch.
Dimmer light switch: TS0601_dimmer_3
Coordinator: SLZB-06M (core firmware v2.3.6, zigbee coordinator firmware 20240330)
Home Assistant Core 2024.8.0
Home Assistant Operating System 12.3
Zigbee2MQTT 1.39.1-1
Mosquitto broker 6.4.1