I have 27 IKEA Zigbee devices (buttons, motion detectors, contact sensors, leak sensors, bulbs), and none of them are upgrading:
At some point in the last month, all these firmware upgrades appeared, and they’ve never been able to upgrade:
Is there a good way to upgrade these?
These are all battery devices, correct? I see that zigbee2mqtt recommends the following:
To resolve the Device didn't respond to OTA request
error, you can try to push a button on it, shortly before you start the update, to wake up the remote. Sometimes it also helps keeping the device awake, by pushing a button repeatedly until you read the first “Updating… 0.00%” message (about 5s).
If your main ZigBee coordinator is a SONOFF Zigbee 3.0 USB Dongle Plus, you may experience issues updating the firmware. To work around this, unpair the switch (hit delete, then quickly follow the pairing instructions), re-pair through a router, then re-attempt the OTA update. See this issue for more details