Zigbee2MQTT not working MQTT

Hello,

I’m having a problem with MQTT. All devices are showing that they’re disabled:
The device is disabled by the Configuration item.
Zigbee2MQTT devices are no longer working.
I’ve already googled and searched for several options, but I can’t get it to work.
Can anyone help me with this?

2 Likes

3 dots, disable device

and then again 3 dots, enable device

Same here. I just rebooted and all mqtt devices stopped working. Z2M is working fine, mosquitto is working fine, and home-assistant can even listen to mqtt topics. No errors in logs. Tried rebooting z2m, mqtt, ha, all separately. Tried reconfiguring, reloading, disabling and enabling. Nothing helps. I don’t know what to do. On 2025.7.4

EDIT:
I found this error in the logs: [homeassistant.components.mqtt.client] Error returned from MQTT server: The connection was lost.
Wierdly enough, after restarting this and that, the last restart of zigbee2mqtt seems to have solved the issue.

So I guess this is same Issue I’m having - HA can receive messages from Mosquito MQTT < Z2M, but messages that HA would send are not received by Z2M (dunno about mosquito - i was not able to log messages it receives from HA)