Downgrade Zigbee2MQTT After a Bad Update: What’s Safe
Zigbee2MQTT update broke something? How to downgrade on Docker, the Home Assistant add-on or bare metal, what to back up first, and what can't roll back.
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Integration
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Tuya Protocol 3.3 vs 3.4 vs 3.5: Which Version Fits?
Tuya device connects then drops in LocalTuya or tuya-local? How protocol 3.3, 3.4 and 3.5 differ, how to find yours, and what stays fully local.
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Hey Tuya AI in the Tuya App: What It Means for Local Control
Hey Tuya turned the Tuya app into an AI assistant. What its privacy labels say, what Tuya hasn't said, and whether local control is affected.
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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.
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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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Switching Aqara/Xiaomi Account Regions: What Actually Breaks
Switching an Aqara or Mi Home account region disconnects app-linked devices and can strand some hubs. Why Zigbee2MQTT/ZHA devices should be unaffected.
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Zigbee2MQTT scene_recall: Why It Won’t Confirm Success
Zigbee2MQTT sends no scene_recall confirmation over MQTT, and its success log line can't be trusted. Why, and what to monitor in automations instead.
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Aqara UNSUPPORTED_ATTRIBUTE in Zigbee2MQTT, Explained
Aqara feature throwing UNSUPPORTED_ATTRIBUTE in Zigbee2MQTT? What the 0xFCC0 cluster is, and how the error line tells you which problem you have.