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.

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

If USB ports are not working in Windows 11/10 computer after BIOS Update, Windows Update, Power Outage, Driver Update or after Sleep, see this post.

USB ports on your PC or laptop are designed to supply a specific amount of power to connected devices. For example, USB 2.0 and USB 3.0 ports can only output up to 500 mA and 900 mA, respectively.

If your USB to HDMI adapter is not working on Windows, this post will help you fix this problem. This issue may be caused by outdated Graphics card drivers or with the USB to HDMI adapter itself ...

To ensure partners meet the standard of making sure USB ports just work, all WHCP-compliant hardware with USB Type-C must have USB-IF-certified silicon in their PC, and all devices plugged in must ...

If your Surface Pro 7+ is having problems with USB-C ports after booting, go to Windows Update and get the latest firmware update. Microsoft has released a new patch to resolve the issue.