The nvidia-smi keeps reporting an error. You may unload the graphics card driver accidentally and
reinstall the graphics card driver.
Due to network problems, it has been engaged for a long time.
The simplest, use the ppa warehouse for automated installation
step:
- Uninstall the existing graphics card
sudo apt-get purge nvidia-*
- Store the ppa warehouse in the system
sudo add-apt-repository ppa:graphics-drivers/ppa
- Update
sudo apt update
- Identify the driver system recommended by the graphics card
(mark recommended is system recommendation)
ubuntu-drivers devices
sudo apt-get install nvidia-driver-