My hub went bad a few months back. When I bought a new hub, I had to manually add all of my lights with serial number searches. However, two of my older
How to Factory Reset Philips Hue System - RESTORE DEFAULTS OR MANUALLY RESET A BULB OR HUE BRIDGE - YouTube
3 Easy Ways to Factory Reset Philips Hue Bulbs without a Bridge (No Dimmer!) - YouTube
Resetting Philips Hue lamps with the new dimmer switch - Hueblog.com
Reset Philips Hue Bulb - Devices - Homey Community Forum
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How to reset your Philips Hue smart bulb - Android Authority
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How to factory reset your Philips Hue smart home lighting - Gearbrain