Troubleshooting hub
Smart bulbs & LED: diagnostics and error codes
Single entry for connected lighting faults: Hue Bridge, Zigbee/Wi-Fi bulbs, Shelly modules, Govee strips, Legrand/Schneider dimmers, flicker and ghosting.
The full interactive directory (filter by brand, symptom, difficulty) lives on the French site with 44 step-by-step sheets sourced from catalog-fr.json.
Priority sheets in English
- WiZ bulb offline
- Nanoleaf Wi-Fi (2.4 GHz)
- Hue bulb blinking / reset
- Hue Sync Box HDMI no signal
- Schneider Wiser offline
- Govee bulb bricked after OTA
- Govee strip overheating
Related tools
- GU10/E27 flicker diagnosis
- Smart switch without neutral
- Matter / Thread / Zigbee matrix
- Choose a replacement bulb by room
Complete French repertoire: depannage hub.