What if the computer doesn't recognize the USB device?

Source: Internet
Author: User

What if the computer doesn't recognize the USB device? This situation is not uncommon in our daily computer operations, the computer does not recognize USB, it means that the device is not available in the computer, so this is the problem of equipment or computer system fault? The following small series takes the Win7 system as an example, Teach everyone to check the treatment of the way it!

Open the Start menu, and then enter Computer Management in the search box and return to open.

Next, we find the Device Manager in the Computer Management window, and then in the right hand side, locate the two USB Root hub options under Universal Serial Bus controller.

Right-click two options, then disable and then restore.

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