ubuntu升级显卡驱动和cuda版本

nvidia驱动安装

apt install ubuntu-drivers-common
ubuntu-drivers devices

apt-cache search nvidia-driver

sudo apt-get install nvidia-driver-xxx

卸载重装

sudo apt-get purge nvidia*
sudo apt-get install nvidia-driver-<version>

cuda

参考官方链接

https://developer.nvidia.com/cuda-downloads