Update usage.md

Author: qm13

docs/usage.md

@@ -22,7 +22,7 @@ The latest stable binaries are available for download as MSIs.
   [v1.4.1](https://github.com/microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.4.1) | [Azure Kinect SDK 1.4.1.exe](https://download.microsoft.com/download/3/d/6/3d6d9e99-a251-4cf3-8c6a-8e108e960b4b/Azure%20Kinect%20SDK%201.4.1.exe) | [1.6.110079014](https://download.microsoft.com/download/3/d/6/3d6d9e99-a251-4cf3-8c6a-8e108e960b4b/AzureKinectDK_Fw_1.6.110079014.bin)
   [v1.4.0](https://github.com/microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.4.0) | [Azure Kinect SDK 1.4.0.exe](https://download.microsoft.com/download/4/5/a/45aa3917-45bf-4f24-b934-5cff74df73e1/Azure%20Kinect%20SDK%201.4.0.exe) | [1.6.108079014](https://download.microsoft.com/download/4/5/a/45aa3917-45bf-4f24-b934-5cff74df73e1/Firmware/AzureKinectDK_Fw_1.6.108079014.bin)
   [v1.3.0](https://github.com/microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.3.0) | [Azure Kinect SDK 1.3.0.exe](https://download.microsoft.com/download/e/6/6/e66482b2-b6c1-4e34-bfee-95294163fc40/Azure%20Kinect%20SDK%201.3.0.exe) | [1.6.102075014](https://download.microsoft.com/download/1/9/8/198048e8-63f2-45c6-8f96-1fd541d1b4bc/AzureKinectDK_Fw_1.6.102075014.bin)
-  [v1.2.0](https://github.com/microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.2.0) | [Azure Kinect SDK 1.2.0.msi](http://download.microsoft.com/download/1/9/8/198048e8-63f2-45c6-8f96-1fd541d1b4bc/Azure%20Kinect%20SDK%201.2.0.msi) | [1.6.102075014](https://download.microsoft.com/download/1/9/8/198048e8-63f2-45c6-8f96-1fd541d1b4bc/AzureKinectDK_Fw_1.6.102075014.bin)
+  [v1.2.0](https://github.com/microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.2.0) | Deprecated | [1.6.102075014](https://download.microsoft.com/download/1/9/8/198048e8-63f2-45c6-8f96-1fd541d1b4bc/AzureKinectDK_Fw_1.6.102075014.bin)
   [v1.1.1](https://github.com/Microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.1.1) | [Azure Kinect SDK 1.1.1.msi](http://download.microsoft.com/download/4/9/0/490A8EB2-FFCA-4BAD-B0AD-0581CCE438FC/Azure%20Kinect%20SDK%201.1.1.msi) | [1.6.987014](https://download.microsoft.com/download/4/9/0/490A8EB2-FFCA-4BAD-B0AD-0581CCE438FC/AzureKinectDK_Fw_1.6.987014.bin)
   [v1.1.0](https://github.com/Microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.1.0) | [Azure Kinect SDK 1.1.0.msi](http://download.microsoft.com/download/E/B/D/EBDBB3C1-ED3F-4236-96D6-2BCB352F3710/Azure%20Kinect%20SDK%201.1.0.msi) | [1.6.987014](https://download.microsoft.com/download/4/9/0/490A8EB2-FFCA-4BAD-B0AD-0581CCE438FC/AzureKinectDK_Fw_1.6.987014.bin)
   [v1.0.2](https://github.com/Microsoft/Azure-Kinect-Sensor-SDK/releases/tag/v1.0.2) | [Azure Kinect SDK 1.0.2.msi](http://download.microsoft.com/download/B/4/D/B4D26442-DDA5-40C2-9913-3B23AE84A806/Azure%20Kinect%20SDK%201.0.2.msi) | [1.6.987014](https://download.microsoft.com/download/4/9/0/490A8EB2-FFCA-4BAD-B0AD-0581CCE438FC/AzureKinectDK_Fw_1.6.987014.bin)