Linux booting error nvidia-driver install nvidia-smi failed

Try to use hanguel with 'alt' key,

***** I recommend you don't try this challenge.

$ sudo apt update

$ sudo apt upgrade ibus-hangul

$ sudo reboot

- Result: Booting ERROR

reference

Problem Installing Nvidia 510 driver on Ubuntu 20.04.4

 

 

TRY 1

$ sudo apt-get install --reinstall ubuntu-desktop

- Result

Error message

NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.

reference

"dev/sda1: clean, ..." This message appears after I startup my laptop, then it won't continue booting

 

TRY 2

$ sudo nano /etc/default/grub 

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" change to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pci=realloc" 

ctrl+X , Enter (save the changes)

$ update-grub

$ sudo reboot

- Result:

Nothing change

reference

Ubuntu 노트북에서 Nvidia 드라이버 설치 후 nvidia-smi 미작동 해결방법

 

Verify installed nvidia-driver

$ apt --installed list | grep nvidia-driver

Remove installed nvidia-drivers

sudo apt remove nvidia-drvier-470

sudo apt autoremove

sudo apt remove --purge nvidia\*

sudo apt remove --purge nvidia*

sudo apt remove --purge nvidia-*

sudo apt remove --purge nvidia-\*

sudo apt remove --purge libnvidia*

Normal method for installing nvidia-driver

$ sudo add-apt-repository ppa:graphics-drivers/ppa

$ sudo apt update

$ sudo apt install nvidia-driver-xxx

$ sudo apt update

$ sudo apt upgrade

$ sudo reboot

 

Manual Installation method

https://www.nvidia.com/Download/index.aspx?lang=en-us

Go to that url and select the correct spec of your GPU

Download .run file

$ chmod +x ./NVIDIA-Linux-x86._64-525.116.04.run

$ sudo sh ./NVIDIA-Linux-×86._64-525.116.04.run

To be continue