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All laptop USB ports failed at once


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.

Tags:

Laptop freezes when USB device connected


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.

Tags: ,

Laptop USB port is loose and stopped working


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 ports in the laptop.

Possible cause:

1. Bad connection between the USB port and motherboard.
2. USB port broken.

Tags:

Laptop detects USB device only if you wiggle it inside the USB port


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 order to make it work. All other USB ports in the laptop work normal.

Possible cause:

USB port failure. The port itself is broken or connection between the USB port and motherboard is broken.

Tags:

All laptop USB ports stopped working


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 cause:

1. Software related problem.
2. Motherboard problem.

Tags:


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