How to install network card driver in linux system

1. Check the network card model

2. Download the network card driver, pay attention to 32-bit and 64-bit

3. After downloading, copy it to the computer where centos is installed through a USB flash drive. You can only use tools such as USB flash drive and mobile hard disk because there is no Internet connection.

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4. Check the dependent environment

##5 , Unzip the installation package

6. Switch to the root user to enter the decompressed driver folder, and enter the src directory inside.

In the src directory, execute in sequence:

No error is reported, enter the directory /lib/modules/3.10.0-693.el7.x86_64/ Under updates/drivers/net/ethernet/intel/e1000e

Copy the e1000e.ko file to the directory /lib/modules/3.10.0-693.el7.x86_64/updates/drivers/net

7. Load the driver

8. Test the driver. If no error is reported, the explanation is correct.

Check whether it has been loaded:

9. Restart the network service

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