Work In Progress

NuttX X.Y has not been released yet. These Release Notes are a work-in-progress in preparation for the next release of NuttX. There is a board tracking the PRs that need to be looked at to add to this doc for the OS TODO ADD LINK and for the Apps TODO ADD LINK

What's New In This Release

Changes to Core OS

Sched

mm

libs

Misc

Changes to the Build System

Improvements

Architectural Support

New Architecture Support

* [#9465](https://github.com/apache/nuttx/pull/9465) initial FPU support for ARMv8R AARCH32 
* [#9443](https://github.com/apache/nuttx/pull/9443) Support for ARMv8R AARCH32

Improvements

Driver Support

New Drivers

* [#9189](https://github.com/apache/nuttx/pull/9189) drivers/audio: add support for the ES8311 codec  
* [#8775](https://github.com/apache/nuttx/pull/8775) drivers/audio: add audio_dma device driver.  
* [#9372](https://github.com/apache/nuttx/pull/9372) drivers/lcd: add JD9851 driver  
* [#8982](https://github.com/apache/nuttx/pull/8982) drivers/sensors: add support of InvenSense MPU-9250 sensor  
* [#9452](https://github.com/apache/nuttx/pull/9452) drivers/sensors: add BMI270 IMU support  
* [#9453](https://github.com/apache/nuttx/pull/9453) drivers/sensors: add bh1749nuc color sensor support  
* [#9258](https://github.com/apache/nuttx/pull/9258) drivers/virtio: add virtio-mmio-blk driver

Audio Support

* [#9381](https://github.com/apache/nuttx/pull/9381) audio: add channels range  
* [#9152](https://github.com/apache/nuttx/pull/9152) audio/pcm_decode: fix warnings regarding unused functions and vars

Board Support

New Board Support

* [#9322](https://github.com/apache/nuttx/pull/9322)boards/nrf52: add initial support for Thingy:52 board  
* [#9323](https://github.com/apache/nuttx/pull/9323)boards/nrf53: add initial support for Thingy:53 board

Improvements

Known Problems In This Release

More Information

How to Download

Release artifacts for all current and past NuttX releases can be downloaded at:

https://nuttx.apache.org/download/

How to Clone the Git Repository

The Apache NuttX project uses Git SCM as its version control system.

There are two primary repositories:

nuttx - The real time operating system itself.
apps - Optional applications and example programs for the operating system. You can use this repository or make your own custom one.

The main "Single Source of Truth" repositories are hosted by the ASF:

These are synchronized with repositories hosted at GitHub:

How to Contact the Community

The main forum for project communication, to ask a question, get involved, or contribute to NuttX, is our mailing list, dev@nuttx.apache.org. The list is publicly archived and searchable at https://lists.apache.org/list.html?dev@nuttx.apache.org. For more information, see NuttX Community.

Enthusiastic Contributors Welcome!

NuttX is a free open-source project. If you'd like to participate, whether it's to enhance documentation (even these release notes) or dive into the nitty gritty of some low-level drivers, please join us! You can join the conversation at our dev mailing list by emailing dev-subscribe@nuttx.apache.org. The mailing list is open to the public and archived. You can browse older messages at https://lists.apache.org/list.html?dev@nuttx.apache.org.