If you quickly and repeatedly insert and remove a USB device, the USB port may stop responding. When the port is in this state, it no longer recognizes any USB device, and the USB device will not work. This article helps you fix the problem. Prerequisites

USB-C ports are used for data transfer and problems with data transfer speed, file corruption, or device recognition can occur with the USB-C port. Follow the below troubleshooting steps: Check USB connection: Ensure that the USB cable is securely connected to both the USB port on your computer and the USB device.

USB adapter – If you have a USB-C port, you may be able to use a USB adapter to give your device an additional video output port. Troubleshoot issues that are occurring with an existing setup If your setup has been working well, then suddenly stopped, here are a …

2013年5月3日 · Fixes an issue in which a computer that is running Windows 8.1, Windows Server 2012 R2, Windows 8, or Windows Server 2012 does not detect a USB device that is connected to a USB port. This issue occurs after you safely remove a USB device from the same UBS port.

Describes troubleshooting steps to resolve problems in USB devices after the computer resumes from sleep or from hibernation in Windows 7 and Windows Vista.

USB-C port troubleshooting. If you're having trouble with the USB-C port on your Surface or a USB-C adapter, try this first. Unplug your USB-C device, then shut down your Surface by selecting Start > Power > Shut down. After 10 seconds, press and hold the Power button for about 20 seconds until the Windows logo appears, disappears, then appears ...

Try these methods to work around this problem. Method 1 Disable and enable the USB root hub. Use Device Manager to disable and re-enable the USB root. This lets the controllers recover the USB port from its unresponsive condition. To disable and re-enable the USB root, follow these steps: Click Start, and then click Run.

Try using a different USB port on your PC. If you use a USB hub between the device and the PC, make sure the hub has power. If it’s still not working, try removing the USB hub and plugging the device directly into a USB port on the PC.

If a USB printer port is missing, see USB printer port missing after disconnecting printer while Windows 10 (version 1903 or later) is shut down. If you're looking for help with a scanner, see Install and use a scanner in Windows 10.

Try plugging directly into a USB port on the computer instead of the hub. See if your mouse or keyboard works with another PC. If it does, there might be a problem with your PC.