# Particle Tools Changelog

**URL:** <https://community.particle.io/t/particle-tools-changelog/26943>\
**Category:** Particle Updates\
**Created:** [November 2, 2016, 12:32am UTC](https://community.particle.io/t/particle-tools-changelog/26943 "2016-11-02T00:32:50Z")\
**Posts on this page:** 1\
**Showing post:** 75

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**Author:** ![BDub](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/bdub/32/5137_2.png) [@BDub](https://community.particle.io/u/BDub)\
**Post date:** [May 14, 2019, 9:39pm UTC](https://community.particle.io/t/particle-tools-changelog/26943/75 "2019-05-14T21:39:59Z")

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**May 14th 2019:** _Device OS v1.1.0_

A new **Default Release Device OS v1.1.0** is available now on [https://build.particle.io](https://build.particle.io) for Core/Photon/P1/Electron/Argon/Boron/Xenon/A SoM/B SoM/X SoM.

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## 1.1.0

### FEATURES

- [gen 3] Argon, Boron, Xenon platform Device OS `mesh_develop` merged into `develop` [#1700](https://github.com/particle-iot/device-os/pull/1700)
- [gen 3] Adds A SoM, B SoM and X SoM platforms (compile with PLATFORM=asom, PLATFORM=bsom, PLATFORM=xsom) to Device OS [#1662](https://github.com/particle-iot/device-os/pull/1662)
- [som] Runtime power management IC detection [#1733](https://github.com/particle-iot/device-os/pull/1733)
- Plus many ENHANCEMENTS and BUGFIXES!!!

Be sure to read the full collection of release notes [Particle Device OS Updates Thread.](https://community.particle.io/t/particle-firmware-updates-thread/14378/77)

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