NVIDIA Quadro K4200 Driver Installation in Ubuntu 20.04

Installing

2. 2. Installing Quadro K4200 Driver

   Now to Install Quadro K4200 Driver
   Possibly first to Check for the Available NVIDIA Drivers run:

   sudo apt search nvidia-driver*

   Now to the 470 Driver Release Simply play:

   sudo apt install nvidia-driver-470 nvidia-settings

   And in case of Issue try instead with the more powerful aptitude Package Installer.
   So first, to Install Aptitude run:

   sudo apt install aptitude

   And next try the Setup again playing:

   sudo aptitude install nvidia-driver-470 nvidia-settings

   Last, to Load your barely New Graphics Driver Reboot with:

   sudo reboot now