$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Step-by-step – Nvidia Driver 390 Installation in Debian Bullseye

May 12, 2021 | By the+gnu+linux+evangelist.

Installing

  1. 2. Enabling Non-free Repo

    How to Add Debian Non Free Repo Preserving System

    contrib & non-free Repos Setup Guide
  2. 3. Installing NVIDIA Driver 390

    Then to Install NVIDIA Driver 390 Debian 11 Driver
    Possibly now see How to 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-legacy-390xx-driver nvidia-settings-legacy-390xx

    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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