Solved: Charge 3 Firmware Release - 1.88.11 - Fitbit Community
Charge 4 hasn't receive firmware version 1.100.43 - Fitbit Community
Did I just brick my Fitbit? Followed instructions for the firmware update, had a full battery and kept it next to my phone. Firmware update failed and now my Fitbit is stuck
Solved: How do I fix Fitbit device "Update Failed"?
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Solved: Charge 4 firmware not updating - Fitbit Community
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