# 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:** 70

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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:** [February 19, 2019, 11:13pm UTC](https://community.particle.io/t/particle-tools-changelog/26943/70 "2019-02-19T23:13:17Z")

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**February 19th 2019:** _Device OS v1.0.1_

A new **Default Release Device OS v1.0.1** is available now on [https://build.particle.io](https://build.particle.io) for Core/Photon/P1/Electron.

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## 1.0.1

### BUGFIXES

- [LTE/Electron] Fixes software Timer()'s halting after millis() overflows (every 49.7 days) [#1688](https://github.com/particle-iot/device-os/pull/1688)
- [LTE/Electron] bug fixes and enhancements (see PR -\>) [#1689](https://github.com/particle-iot/device-os/pull/1689)

Finally, be sure to read the full collection of release notes [Particle Device OS Updates Thread.](https://community.particle.io/t/particle-firmware-updates-thread/14378/71)

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_[View the full topic](https://community.particle.io/t/particle-tools-changelog/26943)._