HTC Desire 10 Pro units in India getting a new software update. It’s a minor update which brings few bug fixes and system enhancements and is arriving with software build version 1.18.400.20.
— Shantanu (@PSYH4LLUCI) June 21, 2017
The update is around 465MB in size and is an over-the-air update. If you haven’t receive the update don’t get panic you will in coming few days. Before downloading the update make sure your device is charged up to 50 percent and you are connected to decent internet connection.