Zigbee2MQTT MAC_NO_ACK (233): Why Commands Fail to Send
Zigbee2MQTT logs MAC_NO_ACK (233) and the device ignores your command? Learn how it differs from MAC_CHANNEL_ACCESS_FAILURE and what to check first.
~/archive $ ls -la
Archive
coordinator
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Zigbee2MQTT TABLE_FULL Error: Which Table Is Actually Full?
New devices won't join Zigbee2MQTT and the log shows TABLE_FULL? Find out which table that status points at, why device ratings miss it, and what to check.
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Zigbee2MQTT on Proxmox High Availability: What Breaks
A USB Zigbee coordinator can't follow a VM around a Proxmox HA cluster. Why migration and failover strand it, the workarounds, and the clean fix.
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Zigbee2MQTT Green Power Won’t Pair: Coordinator Explained
Green Power switch won't pair in Zigbee2MQTT? Your coordinator decides it: Z-Stack sticks pair GP directly, EmberZNet ones need a proxy router nearby.
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Zigbee2MQTT ASH_ERROR_TIMEOUTS After a Node.js Update: Fixed
Zigbee2MQTT won't start with ASH_ERROR_TIMEOUTS after a Node.js update? The cause is a serialport bug on Node 26.3+, and Zigbee2MQTT 2.14.0 patched it.
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Zigbee2MQTT Multiple Coordinators in Home Assistant
Zigbee2MQTT cannot run two coordinators in one instance. How a second instance works in Home Assistant, and the identity collision that breaks entities.
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Zigbee2MQTT Slow Startup: Watchdog Restart Loop Explained
Diagnose slow Zigbee2MQTT startup and restart loops. Separate Supervisor monitoring from Z2M recovery, and check logs, device traffic and firmware.
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Aqara/Xiaomi Gateway as a Zigbee2MQTT Coordinator: Worth It?
Your Xiaomi Multimode Gateway or Aqara Hub E1 can be flashed into a Zigbee2MQTT coordinator. Zigbee2MQTT's own docs advise against the setup. Here's why.
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Zigbee2MQTT Coordinator Flash Failed: How to Recover
A failed coordinator flash isn't automatically a brick. Here's how to identify what happened and pick the right recovery tool for your chip family.
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Zigbee2MQTT Transmit Power: Why It Might Do Nothing
Understand Zigbee2MQTT transmit power by adapter and firmware, why LQI is not an RF-output measurement, and what current settings and logs can establish.