Win7 System graphics driver damage how to do?
1. Double-click Unknown device
Check to see if the following code has been stopped by Windows because of a problem with the device. (Code 43);
2, the driver problem 1
When you buy a computer-driven disc, use a CD-ROM installation (recommended). No Download Driver wizard etc software check update.
3, the driver problem 2, click to help solve, click Update Driver software, to update, if the prompt is already the latest. The driver is uninstalled, then the scan detects hardware changes, the computer is automatically followed by new, and then the computer restarts.
4, the driver problem 3
Stupid way, such as the mouse is not connected, borrow a mouse plug, will install the same type of USB drive, then put their mouse into the USB interface.
5, USB socket bad Contact
Try plugging in the computer's front and rear USB connector to quickly plug and unplug several times to be useful. See if the USB interface is badly oxidized, wipe with something. See if the USB interface is loose, tighten yourself.
6, USB voltage problem
Right-click My Computer-Device Manager, properties-power management, do not tick the box out of the diagram.
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