U disk and does not recognize camera
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Users questions: Desktop computer suddenly does not recognize the camera and U disk, SD card, before the days are good. Application of the other machines no problem. Uninstall, reinstall their drivers will not work, display is the computer does not recognize the device. Device Manager shows that the project is "UnknowDevice" 3G Wireless Card, USB mouse can be used, U port still provides power, mobile phones can be charged. Disconnect all devices connected U port, still does not recognize the U disk. The interface behind the front can not be identified. USB device as key BIOS enable. Motherboard jumpers did not loose. Restore the system to 1 month ago, the recovery Driven to a few months ago. Problems remain. Which heroes know that in the end is what ah? Thanks to the point of a meaningful answer to solve the problem ~ ~ will be distributed as soon as possible on the
Experts answer: etc. This is because you do not have to unplug the usb data transfer interface to complete the results, right-click the My Computer Properties Device Manager inside pass Serial device to uninstall all USBROOTHUB, restart, and then inserted into the herd Usb Interface.
Experts answer: etc. This is because you do not have to unplug the usb data transfer interface to complete the results, right-click the My Computer Properties Device Manager inside pass Serial device to uninstall all USBROOTHUB, restart, and then inserted into the herd Usb Interface.
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