For more advanced troubleshooting, access the UEFI settings on your Surface Pro 9. Once in UEFI, go to Devices, disable the Docking USB port for at least 15 seconds, and then re-enable it. This can ...
This update is particularly important for users who experience flickering when their device is connected to the Surface Dock 2. To update ... before proceeding with this step[1]. If none of the above ...