cause one, incompatible between the drivers
Driver is incompatible, which means that the driver you are selecting may conflict with the operating system or computer hardware that you are using, all of which will cause Windows7 to fail to install the driver.
Reason two, the problem of the driver itself
Cause the driver's own problem is generally that you have not downloaded the download process or supplier of the driver has problems, you can go back to the reliable website to download.
Reason three, the driver installs the order not to be correct
Driver installation is also required in a certain order, or there will be a driver can not install a problem, where the general recommendation of the installation of the driver order:
1. System Utility
2. Chipset
3. Graphics driver
4. Smart Card Reader Driver
5. Audio Driver
6. Communication Drive
7. Network Card Driver
8. Wireless network card Driver
9. Fingerprint Identification System