Merge pull request #204360 from w-azure/winona-support-deb

Added footnote to Debian 10, Tier 2

Author: PRMerger9

articles/iot-edge/support.md

@@ -156,18 +156,20 @@ The systems listed in the following table are considered compatible with Azure I
 | ---------------- | ----- | ------- | ----- |
 | [CentOS-7](https://wiki.centos.org/Manuals/ReleaseNotes/CentOS7) | ![CentOS + AMD64](./media/support/green-check.png) | ![CentOS + ARM32v7](./media/support/green-check.png) | ![CentOS + ARM64](./media/support/green-check.png) |
 | [Debian 9](https://www.debian.org/releases/stretch/) | ![Debian 9 + AMD64](./media/support/green-check.png) | ![Debian 9 + ARM32v7](./media/support/green-check.png) | ![Debian 9 + ARM64](./media/support/green-check.png) |
-| [Debian 10](https://www.debian.org/releases/buster/) | ![Debian 10 + AMD64](./media/support/green-check.png) | ![Debian 10 + ARM32v7](./media/support/green-check.png) | ![Debian 10 + ARM64](./media/support/green-check.png) |
+| [Debian 10 <sup>1</sup>](https://www.debian.org/releases/buster/) | ![Debian 10 + AMD64](./media/support/green-check.png) | ![Debian 10 + ARM32v7](./media/support/green-check.png) | ![Debian 10 + ARM64](./media/support/green-check.png) |
 | [Debian 11](https://www.debian.org/releases/bullseye/) | ![Debian 11 + AMD64](./media/support/green-check.png) |  | ![Debian 11 + ARM64](./media/support/green-check.png) |
 | [Mentor Embedded Linux Flex OS](https://www.mentor.com/embedded-software/linux/mel-flex-os/) | ![Mentor Embedded Linux Flex OS + AMD64](./media/support/green-check.png) | ![Mentor Embedded Linux Flex OS + ARM32v7](./media/support/green-check.png) | ![Mentor Embedded Linux Flex OS + ARM64](./media/support/green-check.png) |
 | [Mentor Embedded Linux Omni OS](https://www.mentor.com/embedded-software/linux/mel-omni-os/) | ![Mentor Embedded Linux Omni OS + AMD64](./media/support/green-check.png) |  | ![Mentor Embedded Linux Omni OS + ARM64](./media/support/green-check.png) |
 | [RHEL 7](https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7) | ![RHEL 7 + AMD64](./media/support/green-check.png) | ![RHEL 7 + ARM32v7](./media/support/green-check.png) | ![RHEL 7 + ARM64](./media/support/green-check.png) |
-| [Ubuntu 18.04 <sup>1</sup>](https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes) |  | ![Ubuntu 18.04 + ARM32v7](./media/support/green-check.png) |  |
-| [Ubuntu 20.04 <sup>1</sup>](https://wiki.ubuntu.com/FocalFossa/ReleaseNotes) |  | ![Ubuntu 20.04 + ARM32v7](./media/support/green-check.png) |  |
+| [Ubuntu 18.04 <sup>2</sup>](https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes) |  | ![Ubuntu 18.04 + ARM32v7](./media/support/green-check.png) |  |
+| [Ubuntu 20.04 <sup>2</sup>](https://wiki.ubuntu.com/FocalFossa/ReleaseNotes) |  | ![Ubuntu 20.04 + ARM32v7](./media/support/green-check.png) |  |
 | [Wind River 8](https://docs.windriver.com/category/os-wind_river_linux) | ![Wind River 8 + AMD64](./media/support/green-check.png) |  |  |
 | [Yocto](https://www.yoctoproject.org/) | ![Yocto + AMD64](./media/support/green-check.png) | ![Yocto + ARM32v7](./media/support/green-check.png) | ![Yocto + ARM64](./media/support/green-check.png) |
 | Raspberry Pi OS Buster |  | ![Raspberry Pi OS Buster + ARM32v7](./media/support/green-check.png) | ![Raspberry Pi OS Buster + ARM64](./media/support/green-check.png) |
 
-<sup>1</sup> Installation packages are made available on the [Azure IoT Edge releases](https://github.com/Azure/azure-iotedge/releases). See the installation steps in [Offline or specific version installation](how-to-provision-single-device-linux-symmetric.md#offline-or-specific-version-installation-optional).
+<sup>1</sup> With the release of 1.3, there are new system calls that cause crashes in Debian 10. To see the workaround, view the [Known issue: Debian 10 (Buster) on ARMv7](https://github.com/Azure/azure-iotedge/releases) section of the 1.3 release notes for details.
+
+<sup>2</sup> Installation packages are made available on the [Azure IoT Edge releases](https://github.com/Azure/azure-iotedge/releases). See the installation steps in [Offline or specific version installation](how-to-provision-single-device-linux-symmetric.md#offline-or-specific-version-installation-optional).
 
 ## Releases