Developer Preview Changelog - December 20, 2018

We have a new Developer Preview release of Workbench to share that adds support for the latest RCs for Mesh, like RC.26 & RC.27.

If you’ve already signed up for Workbench, you’ll receive an email with a link to download the update. If you’re not already using Workbench, visit to sign up and start building.

You can install the new version by following the instructions in Tutorial: Installing the Particle Workbench developer preview.

Please read the post, Information: How to report bugs and provide feedback for detailed instructions on how to provide feedback on Particle Workbench during developer preview.

We don’t plan on making a new release until after the New Year but please continue to share your feedback in the forum.

Here’s the full changelog:


  • Device OS updates: v0.8.0-rc.26, v0.8.0-rc.27

Fixes and Improvements

  • Set GCC_ARM_PATH to prevent conflicts
  • Set PLATFORM_THREADING=1 for improved intellisense support
  • Input prompts shown when invoking commands (e.g. Particle: Login) stay open despite focus change