ubuntu 20.04 更新显卡驱动_ubuntu20.04升级显卡驱动

1. 问题描述

$ watch -n 1 nvidia-smi
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画面不动
而且运行 pytorch 代码时出现问题：

UserWarning: CUDA initialization: The NVIDIA driver on your system is too old (found version 11070). Please update your GPU driver by downloading and installing a new version from the URL: http://www.nvidia.com/Download/index.aspx Alternatively, go to: https://pytorch.org to install a PyTorch version that has been compiled with your version of the CUDA driver. (Triggered internally at ../c10/cuda/CUDAFunctions.cpp:108.)
return torch._C._cuda_getDeviceCount() > 0
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2. 查看适合的显卡驱动

$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00002520sv00001558sd000050E2bc03sc00i00
vendor   : NVIDIA Corporation
manual_install: True
driver   : nvidia-driver-470 - distro non-free
driver   : nvidia-driver-545-open - third-party non-free
driver   : nvidia-driver-535 - distro non-free
driver   : nvidia-driver-535-server - distro non-free
driver   : nvidia-driver-550 - third-party non-free recommended
driver   : nvidia-driver-535-open - distro non-free
driver   : nvidia-driver-535-server-open - distro non-free
driver   : nvidia-driver-470-server - distro non-free
driver   : nvidia-driver-550-open - third-party non-free
driver   : nvidia-driver-545 - third-party non-free
driver   : xserver-xorg-video-nouveau - distro free builtin
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安装 nvidia-driver-535

3. 显卡驱动下载

NVIDIA 显卡驱动官网 ： https://www.nvidia.cn/geforce/drivers/
选择自己的显卡型号：

选择想要的版本下载：

安装过程参考：
Ubuntu20.04显卡驱动安装

4. 安装出现的问题

An NVIDIA kernel module ‘nvidia-drm‘
参考：

1. 安装NVIDIA驱动出现: An NVIDIA kernel module ‘nvidia-drm‘
2. 安装 NVIDIA 显卡驱动时报错：An NVIDIA kernel module ‘nvidia-drm‘ appears to already be load

5. 安装成功

$ watch -n 1 nvidia-smi
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