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 ...

USB ports come in a bewildering array of colors, with each hue indicating different capabilities for power and speed.

The nice thing about this setup is that when you connect something to a monitor's USB port, it will work in the same way as if you had plugged it directly into your computer. You can find USB ...