Lighting device

Sonoff B1 (R2)

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Replacement firmware

Control color, white temperature and brightness locally.

How to get started

Follow the R2 serial-flashing guide after opening the bulb, then apply its B1 template.

Setup
Replacement firmware · bulb opening + serial programming
You’ll need
B1 R2 hardware and programming access; use the R2-specific ground connection.
Get device templatetemplates.blakadder.com
Technical references

Security

Saved scan

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org