How to Fix USB Port Issues. When your USB ports suddenly stop working, the problem can always be tracked down to either a hardware or software failure. Some of these problems are ...

If it works, great — there is likely something awry with the port you were using. But if it's still not working, move on to the next troubleshooting step. Replace the USB cable Another likely ...

If you've gotten the annoying Power Surge on the USB port error and are unsure of how to fix it, these quick & easy solutions ...

Read: USB Mass Storage Device driver not showing or working How do I get rid of power surge on USB port notification? If you get the Power surge notification, first of all, update your drivers.