Installing
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2. Setting Up Backports
How to Install Backports Repository on Debian GNU/Linux
Backports Debian Buster/Stretch Setup GuideFollow instructions to Enable the ‘contrib‘ and ‘non-free‘ Sources.
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3. Installing NVIDIA Driver 390
Then to Install NVIDIA Driver 390 Debian 9 Driver
First, possibly Check NVIDIA Graphics Card Model Supported Drivers.
And again before Setting it up you may Verify which is the Minimum Driver version to Support your Card on: NVIDIA Driver support Website!
Now to Setup it play:sudo apt install nvidia-driver nvidia-settings
Authenticate with the User Admin Pass.
If some Issues then See the Readme file on Bottom…
And Possibly to Configure the X Server after Setup run:nvidia-xconfig
Last, to Load your barely New Graphics Driver Reboot with:
sudo reboot
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