This is the documentation for the latest (main) development branch of Zephyr. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

End-of-life releases

Release notes for end-of-life releases of Zephyr RTOS are kept here for historical purposes.

• Zephyr 3.2.0
• Zephyr 3.1.0
• Zephyr 3.0.0
• Zephyr 2.6.0
• Zephyr 2.5.0
• Zephyr 2.4.0
• Zephyr 2.3.0
• Zephyr 2.2.1
• Zephyr 2.2.0
• Zephyr 2.1.0
• Zephyr 2.0.0
• Zephyr 1.14.3
• Zephyr 1.14.2
• Zephyr 1.14.1
• Zephyr Kernel 1.14.0
• Zephyr Kernel 1.13.0
• Zephyr Kernel 1.12.0
• Zephyr Kernel 1.11.0
• Zephyr Kernel 1.10.0
• Zephyr Kernel 1.9.2
• Zephyr Kernel 1.9.1
• Zephyr Kernel 1.9.0
• Zephyr Kernel 1.8.0
• Zephyr Kernel 1.7.0
• Zephyr Kernel 1.6.0
• Zephyr Kernel 1.5.0