Why did the firmware upgrade fail on my device?
a. Firmware upgrades are only supported when Wi-Fi connection is supported

b. Make sure the router is working properly.

c. make sure the device controller is within Wi-Fi range of the router.

If you have any further questions regarding the Permanent Outdoor Light E22, please don't hesitate to reach out to us for assistance.
Why did the firmware upgrade fail on my device?
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