1、ubuntu显卡驱动下载安装_ubuntu下载显卡驱动-优快云博客的第一步
输入nvidia-smi后出现:
NVIDIA-SMI has failed because it couldn‘t communicate with the NVIDIA driver.
2、https://blog.youkuaiyun.com/sazass/article/details/116074288?spm=1001.2014.3001.5506 的方案3+https://blog.youkuaiyun.com/m0_61178500/article/details/140488746的方案2
(第一个链接里的sudo dkms install -m nvidia -v srv-460.73.01应该没有srv-)
输入nvidia-smi后出现类似:
Module nvidia/470.57.02 already installed on kernel 5.4.0-84-generic/x86_64
重启即可