How to install network card driver on CentOS 7?

To install the network card driver on CentOS 7, you can follow these steps:

1. Identify your network card model:
   You can use the command lspci -nnk | grep -i net to obtain information and model of the network card.
2. Download the driver:
   Download the driver for your network card model from the manufacturer’s website or other suitable source. Save the driver to the CentOS 7 host.
3. Install the necessary software packages:
   Before installing the network card driver, you may need to install some required software packages. Use the following command to install these packages:
4. Please install gcc, kernel-devel, and kernel-headers using the sudo yum command.
5. Unzip and install drivers:
   Unzip the downloaded driver file to any location on the CentOS 7 host. Then, navigate to the unzipped folder through the terminal and follow the provided instructions to install the driver.
6. Compile and install the drivers:
   Navigate to the decompressed driver folder in the terminal and execute the following command:
7. Compile and install using sudo.
8. Load Driver:
   Use the following command to load the newly installed driver:
9. Load the driver using the command “sudo modprobe “.
10. To verify if the driver has been successfully installed:
    Run the following command to check if the driver has been successfully loaded:
11. List all loaded modules and filter for the module with the name .

These steps will assist you in installing the network card driver on CentOS 7. Make sure to download the correct driver for your network card model and CentOS version.