Dirt or corrosion on the connector pins can prevent the Surface Pro 9 from charging. Unplug the power supply from the wall, clean the pins on the connector with a pencil eraser, and then use a cotton ...
Let it charge your Surface device for at least 30 minutes ... at least 10 seconds until the screen goes off and you see the Microsoft logo again. If that does not work, try pressing the physical ...
For a force shutdown, press and hold the Power button for about 30 seconds until the screen turns off. Then, press and hold the Volume-up button and the Power button simultaneously for about 15 ...