The latest firmware for Surface Dock now runs automatically in the background and simplifies the process of keeping your Surface Dock up to date. For full details, refer to Microsoft Surface Dock Firmware Update.
The tool comes packaged as a separate .MSI file in Surface Tools for IT. Simply download and install the tool on your Surface device to automatically update your Surface dock. And of course, the Windows Installer .MSI file can be deployed remotetly across multiple Surface devices.