Problem description: All laptop USB ports stopped working at once. Laptop stopped recognizing any USB device plugged into any USB port. Possible cause: 1. Software problem. 2. USB controller failure.
Problem description: The laptop freezes completely when USB device connected. Possible cause: 1. Defective USB device. 2. Bad USB port. 3. Corrupted software. 4. Motherboard failure.
Problem description: One USB port in the laptop is loose and stopped working. When you plug a USB device into this port nothing happens, it’s not detected by the laptop. The same USB device works fine in all other USB … Continued
Problem description: One of the USB ports in the laptop does not work properly. The laptop detects a USB device only if you wiggle it inside the USB port. You have to adjust the position of the USB device in … Continued
Problem description: All laptop USB ports stopped working. You tested them with a few different USB devices but none of them is detected. When you plug a USB device into either USB port, the laptop doesn’t react at all. Possible … Continued