我刚刚开始使用 Ubuntu，我正在尝试了解那些驱动程序和 GPU。
我需要在我的 Ubuntu 20.04 中安装nvidia 390。但似乎我安装了很多其他驱动器，我还在学习。
我如何才能查看可用的 GPU、选择一个默认使用、删除所有不需要的驱动程序并仅安装nvidia 390？
如果缺少一些信息，请在下面评论，我会在这里打印作为该问题的更新。
更新
以下是 nvidia dpkg 的列表：
@ubuntu:~$ dpkg -l | grep nvidia
ii libnvidia-cfg1-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-390 390.138-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-common-450 450.66-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA libcompute package
rc libnvidia-compute-450:amd64 450.66-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
ii libnvidia-decode-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-390:i386 390.138-0ubuntu0.20.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-450:amd64 450.66-0ubuntu0.20.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-450 450.66-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
ii nvidia-dkms-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-dkms-450 450.66-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
ii nvidia-driver-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-390 390.138-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-450 450.66-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA kernel source package
ii nvidia-modprobe 440.44-1 amd64 utility to load NVIDIA kernel modules and create device nodes
ii nvidia-prime 0.8.14 all Tools to enable NVIDIA's Prime
ii nvidia-settings 440.82-0ubuntu0.20.04.1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA binary Xorg driver
以下是另一个包含更多信息的更新：
@ubuntu:~$ lspci -k | grep -EA3 'VGA|3D|Display'
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 5500 (rev 09)
Subsystem: Hewlett-Packard Company HD Graphics 5500
Kernel driver in use: i915
Kernel modules: i915
--
09:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M / GT 620M/625M/630M/720M] (rev a1)
Subsystem: Hewlett-Packard Company GeForce 820M
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
0a:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter
答案1
如您所见，390 Nvidia 驱动程序已安装ii。
没有其他事可做。
唯一一个看起来没什么用的包是libnvidia-common-450。但它应该不会造成任何危害。