Release Notes

Zephyr project is provided as source code and build scripts for different target architectures and configurations, and not as a binary image. Updated versions of the Zephyr project are released approximately every three-months.

All Zephyr project source code is maintained in a GitHub repository; you can either download source as a tar.gz file (see the bottom of the GitHub tagged releases page corresponding to each release), or use Git clone and checkout commands, such as:

git clone
cd zephyr
git checkout tags/v1.13.0

The project’s technical documentation is also tagged to correspond with a specific release and can be found at