Zigbee2MQTT Devices not found

I recently installed Home Assistant in combination with Zigbee2MQTT. With a little help, it worked well. Now, I decided to make my life a bit more complicated and installed Proxmox—a VM for Home Assistant and a VM for MQTT. The connection between Zigbee2MQTT, the cordinator and MQTT works; I can control the lamps from the add-on (Zigbee2Mqtt), but the lamps somehow do not appear under devices. Which setting is still missing?

If you show your current settings (configuration.yaml in the Z2M vm) that would help.

version: 4
homeassistant:
  enabled: true
advanced:
  network_key:
    - 
  pan_id: -
  ext_pan_id:
    -
#permit_join: true
mqtt:
  server: mqtt://192.168.0.32:1883
  user: zigbee
  password: -
serial:
  port: tcp://192.168.0.40:6638
  baudrate: 115200
  adapter: zstack
frontend:
  enabled: true
  port: 8099
devices:
  "0x54ef441000d808ec":
    friendly_name: Lampe Milo
  "0x680ae2fffef5926f":
    friendly_name: Lampe Theke Küche
[17:51:52] INFO: Starting Zigbee2MQTT...
Starting Zigbee2MQTT without watchdog.
[2025-03-16 17:51:53] info: 	z2m: Logging to console, file (filename: log.log)
[2025-03-16 17:51:53] info: 	z2m: Starting Zigbee2MQTT version 2.1.3 (commit #unknown)
[2025-03-16 17:51:53] info: 	z2m: Starting zigbee-herdsman (3.2.7)
[2025-03-16 17:51:53] info: 	zh:zstack:znp: Opening TCP socket with 192.168.0.40:6638
[2025-03-16 17:51:53] info: 	zh:zstack:znp: Socket connected
[2025-03-16 17:51:53] info: 	zh:zstack:znp: Socket ready
[2025-03-16 17:51:53] info: 	zh:zstack:znp: Writing CC2530/CC2531 skip bootloader payload
[2025-03-16 17:51:54] info: 	zh:zstack:znp: Skip bootloader for CC2652/CC1352
[2025-03-16 17:51:55] info: 	z2m: zigbee-herdsman started (resumed)
[2025-03-16 17:51:55] info: 	z2m: Coordinator firmware version: '{"meta":{"maintrel":1,"majorrel":2,"minorrel":7,"product":1,"revision":20240710,"transportrev":2},"type":"zStack3x0"}'
[2025-03-16 17:51:55] info: 	z2m: Lampe Milo (0x54ef441000d808ec): CL-L02D - Aqara Ceiling light T1M (Router)
[2025-03-16 17:51:55] info: 	z2m: Lampe Theke Küche (0x680ae2fffef5926f): ICPSHC24-30EU-IL-1/ICPSHC24-10EU-IL-2 - IKEA TRADFRI LED driver, 30 w (Router)
[2025-03-16 17:51:55] info: 	z2m: Currently 2 devices are joined.
[2025-03-16 17:51:55] info: 	z2m: Connecting to MQTT server at **mqtt://192.168.0.32:1883**
[2025-03-16 17:51:55] info: 	z2m: Connected to MQTT server
[2025-03-16 17:51:55] info: 	z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/state', payload '{"state":"online"}'
[2025-03-16 17:51:55] info: 	z2m: Started frontend on port 8099
[2025-03-16 17:51:55] info: 	z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/Lampe Milo', payload '{"brightness_white":193,"color": etc.

MQTT Server

1742143915: New client connected from 192.168.0.31:46160 as mqttjs_7416379c (p2, c1, k60, u'zigbee').

Do I need to install the addon MQTT in Home Assistant, or does Zigbee2MQTT forward the values directly to Home Assistant? If so: as soon as I install MQTT, Zigbee2MQTT ignores my configuration.yaml and connects with core-mosquitto instead of with 192.168.0.32

No, but you need to install the MQTT integration (is different from the MQTT add-on)

1 Like

Thanks. It works. I am an idiot. :slight_smile: