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We close and save with Ctrl + O and Ctrl + X. Sudo nano /etc/modprobe.d/nfĪnd inside the file we put the following: Now it's time to blacklist the nouveau driver, to avoid possible conflicts: Sudo apt install software-properties-common Since the Nvidia package on Debian is proprietary, We must enable the contrib and non-free repositories in /etc/apt/sources.list with the following commands. Where they can verify that they are using the nouveau open controller: To start installing the Nvidia drivers in our system, we must open a terminal and in it let's proceed to verify which driver is being used for the Nvidia card: Installing the Nvidia driver on Debian 9 Stretch
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1.3 How to uninstall proprietary Nvidia drivers in Debian 9 Stretch?.1.2 Switch between Intel and Nvidia graphics card on Nividia Optimus laptops.
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