USB ports, and other external ports in general, accumulate quite a bit of dirt over time. Try cleaning the USB ports with a delicate utensil. If this fails, there is a guide posted with directions on how to remove and replace the USB port.
+
USB ports, and other external ports in general, accumulate quite a bit of dirt over time. Try cleaning the USB ports with a delicate utensil.
USB ports, and other external ports in general, accumulate quite a bit of dirt over time. Try cleaning the USB ports with a delicate utensil. If this fails, there is a guide posted with directions on how to remove and replace the USB port.