What if usb is not recognized? WinXP system USB driver unrecognized processing method

When using the computer, we often need to insert a USB flash drive, mobile silver disk or U port mouse or keyboard and other devices, but the system often pops up USB drive after inserting Unrecognized prompts, which make the device not working properly, what if the USB is not recognized? The following small series will introduce you to the processing method that the USB driver cannot recognize.

Steps

1. Right-click on "My Computer" and select "Attributes---Hardware---Device Manager". Or through the "Control Panel --- System --- Hardware --- Device Manager".

2, click on the & ldquo; Device Manager & rdquo; button to enter. Find the "Universal Serial Total Thread Controller".

3, the & ldquo; Universal Serial thread controller & rdquo; under the item selected, select the above unloading pushbutton, or right-click selection & ldquo; unloading & rdquo ;. Unloading one by one.

4, after unloading, click on any one of the options, select the above & ldquo; Scan for hardware changes & rdquo; button, the system will automatically install the driver unloaded.

5, the plug can not use the hardware, the system will automatically detect install the driver. Normally, the hardware is ready for use.

Note:

If it is a desktop computer, after the above operation, the USB mouse and keyboard cannot be used, you can manually restart the computer. Generally, a USB driver such as a mouse will be automatically installed back.

If the above operation, the hardware can not be used, considering the hardware interface and the hardware itself may be a problem. Some have to reinstall the system.

The above is the processing method that the USB driver cannot recognize. This article takes the WinXP system as an example. If other system users encounter the same problem, they can also refer to the above method to solve.