Particle Device OS Updates Thread

Device OS 2.3.1 Default Release is available in the Web IDE, Particle Workbench and Particle CLI for (Photon/P1/Electron/Argon/Boron/B SoM/B5 SoM/Tracker).

Released on November 14, 2022

Note: This is a Release and may be used for production. This is the second minor Device OS Release in the LTS line with critical bugfixes and backports from 3.x release line.

To learn more about LTS release line, read our blog post.

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



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

System Binaries (all devices)

Programming and Debugging

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