Particle Device OS Updates Thread

Device OS 3.3.1 Release is available in the Web IDE, Particle CLI and Workbench for (Photon/P1/Electron/Argon/Boron/B SoM/B5 SoM/Tracker).

Released on November 14th, 2022

Note: This is a Release and may be used for production.

This is a release on non-LTS feature development branch (3.x). To learn more about our new LTS release line, read our blog post.

You can view information about Device OS versions, upgrades and downgrades here.



  • [Boron / B SoM] R410 PPP crash in network phase workaround #2571
  • [Cellular] R410 initialization SIM failure workaround #2573

System Binaries (all devices)

Programming and Debugging

You can view specific programming and debugging notes for this version of firmware here.