Zigbee2Mqtt: Dongle change and loss of MQTT connection

This is « normal »

When changing the dongle, you need to re-pair it, the configuration known by Gladys is incorrect (even if you recreate the container)

The simplest way is:

  • Destroy the zigbee2mqtt containers
  • Stop the Gladys container
  • Destroy the zigbee2mqtt configuration
sudo rm -rf /var/lib/gladysassistant/zigbee2mqtt
  • Restart Gladys

If you don’t know the commands, let me know