USB port not recognizing your device? Learn the common causes and step-by-step fixes to get your connection working again quickly.

That’s why you have USB ports on your laptop, for example. When you plug in a hard drive or device to a USB port, you can transfer files or back up your device.

Even using larger 16-port powered hubs connected separately to the PC can create problems, because such physical hubs, again, contain numerous internal USB hubs.

Connecting and powering our everyday gadgets and peripherals, USB is everywhere, but how exactly does it work? Learn about its inner workings and how the USB port ...