OpenThread Thread networking stack firmware
new version- Latest firmware
- 2026.09.0
- Released
- Sep 1, 2026
- Category
- Smart home & cameras
- Last checked
- Sep 14, 2026
How to update the OpenThread Thread networking stack
- Read the release notes first — firmware changes can require re-doing your config or calibration.
- Use the project's own installer where it has one: a web flasher over USB, or an over-the-air update in its web UI.
- Otherwise build or download the binary for your exact board from the releases page — the wrong board file will not boot.
- Keep the previous firmware image and your config backed up so you can roll back.
Always download firmware from the manufacturer or project itself. Firmwarely links out; it never hosts firmware.
What changed
## What's Changed ### 🚀 Features * [sub-mac] fix `mCslLastSync` type and timestamp tracking * [radio] add `Radio::ConvertUncertaintyToUsec()` helper * [sub-mac] generalize timed transmission handling and states * [mac-frame] consolidate frame parsing and payload building * [ip6-prefix] rename `Cont…
Version history
| 2026.09.0 | Sep 1, 2026 |
FAQ
How do I update the OpenThread Thread networking stack?
See the step-by-step above. Updates usually arrive through the manufacturer's phone app or roll out automatically. Open the device's settings in the app and look for a firmware or software section.
How does Firmwarely know when there's a new version?
Every night we read the manufacturer's official release page for the OpenThread Thread networking stack and record the version, date and changelog. If anything changed, subscribers watching this device get an email.
Is this an official OpenThread page?
No. Firmwarely is independent. Device and brand names belong to their manufacturers; always download firmware from the official source.
Get alerts for OpenThread Thread networking stack
One email when a new or critical firmware ships. Free for up to 3 devices.