Microsoft's Pro X blocks firmware upgrades for Surface Dock
The Microsoft Surface Dock is a handy little tool that you can use to transform your Surface into a full desktop PC. Your Surface simply connects to a Surface Dock through a single magnetic Surface Connect cable.
It can support high-speed transfers of video, audio, and data, and its compact design keeps your desktop clutter-free.
Users can’t update the Surface Dock However, not everyone is pleased with the Microsoft Surface Dock, since many users are reporting that they are having issues upgrading its firmware when using it with a Surface Pro X: