在ubuntu20.04中文环境下安装nvidia驱动,肯定会报错,真是个巨坑,一定要在英文环境下装nvidia驱动:
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
剩下的正常安装就没问题了,我是在中文环境下装不上驱动,重装了系统,再装驱动,接着就装上了。