firmware
Troubleshooting
Firmware update failed on the Nest Learning Thermostat
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
The device cannot complete a firmware update, often from a network issue or low battery.
How to fix Firmware update failed
Retry the update
Ensure the device is charged and connected to Wi-Fi, then retry the update.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Restart the device
Restart the device and retry the update.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Replacement parts for the Nest Learning Thermostat
Nest Learning Thermostat Replacement Battery
Nest Learning Thermostat Mounting Bracket
Nest Learning Thermostat Power Adapter
Nest Learning Thermostat Faceplate
← All Nest Learning Thermostat error codes
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