Nvidia driver doesn't work

[dmknght (Nông Hoàng Tú)]

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External monitor with NVIDIA Drivers on Laptop. Extended display working

Use external monitor and laptop screen together with discrete nvidia card. System information where the below tutorial has worked: CPU i7-9750H. GPU GTX 1650 ( Mobile ). HDMI Output hardwired to NVIDIA card. Parrot OS 5.0.1 freshly installed INSTRUCTIONS: It is HIGHLY recommended to CLEAN install ParrotOS 5.0.1 Electro Ara Install Nvidia Drivers: From the GRUB loader select Parrot Linux and press E Now navigate the cursor to the row starting with Linux, then at the end of the row replace quiet splash with nouveau.modeset=0 (without quote marks). Then press F10. sudo parrot-upgrade sudo apt install linux-headers-$(uname -r) echo -e "blacklist nouveau\noptions nouveau modeset=0\nalias nouveau off" > /etc/modprobe.d/blacklist-nouveau.conf update-initramfs -u && reboot sudo apt install nvidia-driver -t parrot-backports sudo apt install nvidia-smi sudo apt install bumblebee-nvidia primus-nvidia primus-vk-nvidia nvidia-smi nvidia-cuda-dev nvidia-cuda-toolkit Configure Bumblebee sudo nano /etc/bumblebee/bumblebee.conf Look for the string Driver= and add nvidia, then look for the string KernelDriver= and add nvidia-current. Save the file and reboot. Upgrade again sudo parrot-upgrade SETUP EXTERNAL MONITOR ON LAPTOP WITH DISCRETE GRAPHIC CARD Output wired to the INTEL chip: sudo nano /etc/X11/xorg.conf copy this : Section "Screen" Identifier "Screen0" Device "intelgpu0" - Pastebin.com You need to probably change the BusID for both the Intel and the NVIDIA card. lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) The BusID is 0:2:0. Note that lspci outputs hexadecimal values, but Xorg expects decimal values. Reboot Connect HDMI cable Output wired to the NVIDIA chip sudo nano /etc/X11/xorg.conf.d/20-intel.conf copy this : https://pastebin.com/Z1WzhX7A sudo nano /etc/bumblebee/xorg.conf.nvidia erase the content of /etc/bumblebee/xorg.conf.nvidia copy this: Section "ServerLayout" Identifier "Layout0" Option "AutoAddDevic - Pastebin.com Reboot Connect HDMI cable optirun intel-virtual-output The external monitor will now be recognized and you can adjust it. Preferences->Hardware->Displays