Originally published at: Device OS 6.3.3 brings important updates to Gen 3 and Gen 4 - Particle Changelog
Device OS is 6.3.3 now “Generally Available,” continuing our dedication to the stability of the Particle platform. It is the default Device OS on setup.particle.io for Gen 3 and Gen 4 devices.
We recommend updating to 6.3.3, especially if you use:
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Bluetooth on Gen 3 devices
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Wi-Fi on Gen 4 devices
What’s New:
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RTOS Stability: Critical memory barrier updates from our upstream vendor ensure proper real-time OS functionality.
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Gen 4 Wi-Fi Fix: Resolved a pointer issue that could cause instability during Wi-Fi use.
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Bluetooth Crash Fix: Discovery actions will no longer auto-read the MTU and trigger crashes.
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Crash Backtrace in Vitals: Crashes are now logged with detailed backtraces to aid debugging.
See Release Notes here.