Ring Video Doorbell 4 — Error codes & fixes
Troubleshooting guide for the Ring Video Doorbell 4. Diagnose an error code and find the fix.
Setup / pairing failure
setup-issueThe device fails to pair with the app or hub during setup.
Source: ProductDB enrichment catalog
Confidence: 85%
Verified Aug 8, 2026
Firmware update failed
firmwareThe device cannot complete a firmware update, often from a network issue or low battery.
Source: ProductDB enrichment catalog
Confidence: 85%
Verified Aug 8, 2026
Not charging
not-chargingThe toothbrush does not charge, often from a dirty charging contact, a worn battery or a faulty base.
Source: Apple Support — iPhone troubleshooting
Confidence: 80%
Verified Aug 9, 2026
App not syncing
app-not-syncingThe companion app does not sync with the device, often due to a network or app issue.
Source: Xiaomi support — smart home troubleshooting
Confidence: 80%
Verified Aug 9, 2026
Overheating / shuts down
overheatThe projector overheats and shuts down, usually from a blocked air filter or a failing cooling fan.
Source: Apple Support — iPhone troubleshooting
Confidence: 80%
Verified Aug 9, 2026
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