Ubuntu:NVIDIA-SMI has failed because it couldn‘t communicate with the NVIDIA driver. 解决方法总结
https://blog.csdn.net/qq_38327353/article/details/108219702下载nvidia驱动:https://www.nvidia.co.uk/Download/index.aspx?lang=uk安装:sudobash./NVIDIAXXXXXXXX740.74.run重启:reboot就可以了