General availability: Azure Sphere OS version 21.09
Published date: 22 September, 2021
Azure Sphere OS version 21.09 is now available in the Retail feed. This quality release includes bug fixes in the Azure Sphere OS; it does not include an updated SDK. If your devices are connected to the internet, they will receive the updated OS from the cloud.
Updates to the Azure Sphere OS include
- Upgraded Linux Kernel to 5.10.60.
- Improvements to crash handling to prevent hangs.
New and updated Gallery projects for 21.09
- RS-485 real-time driver demonstrates how to use an M4F core on MT3620 to implement reliable RS-485 communication with inter-core communication to the high-level app on the A7 core.
For more information on documentation updates, see New and revised documentation in the 21.09 release.
For self-help technical inquiries, please visit Microsoft Q&A or Stack Overflow. If you require technical support and have a support plan, please submit a support ticket in Microsoft Azure Support or work with your Microsoft Technical Account Manager. If you would like to purchase a support plan, please explore the Azure support plans.