What should I do if the win7 system cannot detect the network card? Win7 system can not detect the solution of the network card graphic tutorial

Recently, a user reported that the win7 system could not detect the network card. How to solve this problem? Here's a small series for everyone to explain the specific solution, let's take a look.



1, first click on the & rdquo; computer “ icon click the right mouse button, select the management;

2, a window appears, select the device manager, will See a small question mark, select the device with this small question mark;

3, right click to select the install (update) driver (if you have installed the motherboard driver, he will automatically find the driver for the network card, If you have not installed the motherboard driver, put the driver CD into the CD-ROM drive until the small question mark disappears.
4. If you change the bios setting when you reinstall the system, you will not see the network card here (the device does not start, If you can't find the operating system, you won't install the driver for the device. You need to re-enable the device that was logged out in bios.
Expanding reading:
The reason why the notebook can't identify the wireless network card after reinstalling the win7 system and the solution
The above is the win7 system can not detect the network card solution graphic tutorial, the method is very simple, as long as the simple steps to set After that, it is easy to solve the problem of not detecting the network card.