Zephyr 2.5.0-rc4 tagged / Last Call for release notes

Nashif, Anas


The fourth release candidate for Zephyr v2.5.0 has been tagged (v2.5.0-rc4). This is planned to be the last release candidate. Only blocker issues will be considered.


The merge window for features and enhancements remains closed until v2.5.0 is released.


This is the last call for release notes, in case you notice something missing, please let us know or submit a change to:




More information about bugs counts and real-time tracking of bug counts can be found here: https://testing.zephyrproject.org/issues/zephyrproject-rtos/zephyr/index.html


Testing Zephyr master branch during the stabilization period is also requested; please test the code base and file bug reports so they can be addressed before the release deadline.


All changes since 2.5.0-rc3 can be found here:



More details about Zephyr releases can found on the pages below:



You may continue to send Pull Requests for new features in order to gather feedback early or collaborate with others, but the release team would like to encourage everyone to focus on bugfixes and documentation improvements to the largest extent possible, so that we can release v2.5.0 on time and in the best shape possible. If you have a feature or enhancement you would like to submit to the TSC, please tag the Pull Request with the "TSC" label, make sure it is approved and passing CI, and attend the next TSC meeting.






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