Supposedly, the Surface Pro 5 will keep Microsoft's proprietary Surface Connect power connector, which uses a magnet to snap into the Surface's power port. It's a point of contention for some ...
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 ...