To help resolve the issue with your Surface Dock, we suggest to uninstall the latest update which might have not installed properly and triggered the problem. Once uninstalled, manually install the latest updates again. This will ensure that the current drivers and firmware are running. See the steps below to uninstall the update:
- Open Control Panel.
- Tap or select Programs and Features.
- Under Programs and Features, tap View installed updates on the left corner of the screen.
- Select the update which is causing the issue, and then click Uninstall.
- Restart Surface after uninstalling the update.
Once the Surface device has restarted, manually install the latest Surface Dock updates by following the steps on this link.
Keep us posted on your progress.