1, First check if there is nvidia The graphics card ：

lspci | grep -i nvidia

Output ：

 2.  Uninstall all previous drivers ：

#for case1: original driver installed by apt-get:
#  Don't run remove --purge nvidia*, Will put the existing nvidia Relevant configurations are deleted ！！！
sudo apt-get remove --purge nvidia*

#for case2: original driver installed by runfile:
sudo chmod +x *.run
sudo ./NVIDIA-Linux-x86_64-384.59.run --uninstall
#  Sometimes you don't need to uninstall , Install the new drive directly , You can try to install a new drive directly ！！！

3.  land nvidia Official website , Can get suitable for their own drive , download ,

https://www.nvidia.com/Download/index.aspx?lang=en-us

https://www.nvidia.cn/geforce/drivers/

4.  Enter a command to close the graphical interface ：

sudo service lightdm stop 

5.  Enter the directory where the driver is downloaded

Start installing the driver ：
sudo ./NVIDIA-Linux-x86_64-440.82.run -no-x-check -no-nouveau-check -no-opengl-files

Be careful 1：

If the file execution permission is insufficient , To drive run The file gives execution permission , The driver version number can be modified according to its own version

sudo chmod a+x NVIDIA-Linux-x86_64-440.82.run

Be careful 2：

sudo ./NVIDIA-Linux-x86_64-440.82.run -no-x-check -no-nouveau-check -no-opengl-files

 -no-x-check： Turn off when installing the drive X service

 -no-nouveau-check： Disable... When installing the driver nouveau

-no-opengl-files： Only install driver files , Not to install OpenGL file

6. Problems and options encountered during installation ：

a. Runtime , You may receive one pre-install script failed Information . Just choose to continue the installation , Because the pre installation script contains commands exit 1, The goal is to make sure you really want to install drivers . Reference link ： install nvidia The driver has been encountering pre-install scipt failed error

b.  Options during installation :

      dkms Installation is best choose yes

      32 Bit compatible Installation is best choose yes

      x-org Don't worry , choose no, Some computers may cause the login interface to be blank

7.  Restart the computer

sudo service lightdm start

8.  Verify whether the installation driver OK   

nvidia-smi

Reference:

1. 【GPU】NVIDIA Drive installation

Game Over~~~