How do I reinstall the NIC driver?

Method One:

1. Right-click the computer--> Management--> Device Manager, as shown in figure:

2. Click Device Manager-will not see the NIC device, but in other devices one by one has an Ethernet controller, right click on the Ethernet controller one by one click Update Driver software, as shown:

3. Choose to browse the computer to find the driver software, browse location directly find the network card driver file path. As shown in figure:

Method Two:

1, with the driver life backup original drive: To prevent new installation drive and hardware incompatible, resulting in computer operation problems. Into the driving life one by one click drive Management one by one select drive Backup, check the network card, and then start Backup, as shown:

2, Drive life to restore the drive: when we found that the new driver is not as good as the original driver, we need to restore the drive. As shown in figure:

3, unload stubborn network card driver

The use of driving life can be directly unloaded, will not cause files mistakenly deleted, and will not cause the system to reload. As shown in figure:

4. Network card driver Fault resolution method

Due to anti-virus, abnormal shutdown and other reasons, may cause the network card driver damage. If the NIC driver is damaged, the NIC does not work properly, and the network does not ping, but the NIC LEDs glow. You can see if the NIC driver is normal by using the Device Manager option in the System in Control Panel, and if the network adapter icon is labeled with a yellow "!", the NIC driver is not normal, reinstall the NIC driver, you can solve the problem.