![]() ![]() Make the script executable: # chmod +x /usr/local/bin/switchnvidia.sh 5. Modify or create (if one doesn't exist) an nf under /etc/X11/nf add the following: Section 'Module' Load 'modesetting' EndSection Section 'Device' Identifier 'nvidia' Driver 'nvidia' BusID 'PCI:X:Y:Z' Option 'AllowEmptyInitialConfiguration' EndSection # Insert any additional custom configurations, below: Where 'BusID' X:Y:Z are the shortened/truncated numbers from the ID gathered. Ensure xrandr is installed and available # apt-get install x11-xserver-utils 2. While this configuration does not take advantage of Optimus' power saving features, it can ensure a consistent desktop graphics experience for 3D applications. Dynamic Graphics Disabled - xrandr and Display Manager Scripts If your system does not support or provide a BIOS switch, an alternative is to configure X to output through the desired source to the system's attached screen. Of course, this is vendor specific and you must consult your hardware manufacturer's documentation for further detail. ![]() The simplest method of setting the graphics provider, if your hardware supports it, is to manually select the embedded CPU or NVIDIA GPU as the display provider in the system's BIOS.
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