Install Nvidia Driver on Ubuntu 20.04 LTS(Focal Fossa)
1. Download NV Driver form https://www.nvidia.com/Download/index.aspx?lang=en-us 2. Install development tools $ sudo apt-get update $ sudo apt-get install build-essential libglvnd-* 3. Install make $ sudo apt-get install ubuntu-make 4. Execute and compile driver binary (eg. NVIDIA-LINUX-x86_64-470.86.run) $ sudo chmod a+x ./NVIDIA-LINUX-x86_64-470.86.run $ ./NVIDIA-LINUX-x86_64-470.86.run or 1. $ apt-cache search nvidia-driver or $ sudo add-apt-repository ppa:graphics-drivers $ sudo apt-get update 2. $ sudo ubuntu-drivers devices 3. install recommended $ sudo apt-get install nvidia-driver-515 4. check driver $ nvidia-smi 5. modify setting by GUI $ sudo nvidia-settings 6. GUI method installation of drivers search driver in search and apply changes by additional drivers repository references https://blog.eldernode.com/install-development-tools-o...