Laptop doesn’t recognize any USB device
I have a Samsung Laptop with Windows 8 installed. I have been using it for 4 months but suddenly it can no longer recognize any USB device. I tried with a flash disk, external hard disk, phone and none is recognized. It simply doesn’t show anything. I tried to all USB ports and none works but the devices work well on another computer. Could this be a hardware or software issue? How can I resolve it?








