For a Surface Book without a GPU from NVIDIA and a regular base, a power rating of 33 watts is needed and for the one with the NVIDIA GPU, 93 watts of a power supply is needed. For a Surface Go ...
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 ...