Alors voilà le résultat des commandes :
olivier@olivier-Lenovo-YOGA-700-14ISK:~$ lspci -vnn | grep -A12 '\''[030[02]\]' | grep -Ei "vga|3d|display|kernel"
00:02.0 VGA compatible controller [0300]: Intel Corporation Skylake GT2 [HD Graphics 520] [8086:1916] (rev 07) (prog-if 00 [VGA controller])
Kernel driver in use: i915
Kernel modules: i915
02:00.0 3D controller [0302]: NVIDIA Corporation GM108M [GeForce 940M] [10de:1347] (rev a2)
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
olivier@olivier-Lenovo-YOGA-700-14ISK:~$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:1d.0/0000:02:00.0 ==
modalias : pci:v000010DEd00001347sv000017AAsd00003839bc03sc02i00
vendor : NVIDIA Corporation
model : GM108M [GeForce 940M]
driver : nvidia-driver-455 - third-party free recommended
driver : nvidia-driver-450 - distro non-free
driver : nvidia-driver-390 - distro non-free
driver : nvidia-driver-450-server - distro non-free
driver : nvidia-driver-440-server - distro non-free
driver : nvidia-driver-418-server - distro non-free
driver : xserver-xorg-video-nouveau - distro free builtin
olivier@olivier-Lenovo-YOGA-700-14ISK:~$ uname -a
Linux olivier-Lenovo-YOGA-700-14ISK 5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
olivier@olivier-Lenovo-YOGA-700-14ISK:~$ dpkg -l | grep nvidia
ii libnvidia-cfg1-418-server:amd64 418.152.00-0ubuntu0.20.04.1 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-418-server 418.152.00-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-common-440-server 440.95.01-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
rc libnvidia-compute-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc libnvidia-compute-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA libcompute package
ii libnvidia-compute-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc libnvidia-compute-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-compute-450
rc libnvidia-compute-440-server:amd64 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc libnvidia-compute-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA libcompute package
rc libnvidia-compute-455:amd64 455.38-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
ii libnvidia-decode-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-fbc1-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-418-server:amd64 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
rc linux-modules-nvidia-440-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel nvidia modules for version 5.4.0-42
rc linux-modules-nvidia-440-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel nvidia modules for version 5.4.0-47
rc nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
ii nvidia-compute-utils-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-440-server 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-455 455.38-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-dkms-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
ii nvidia-dkms-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-dkms-440-server 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-dkms-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA DKMS package
rc nvidia-dkms-455 455.38-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
ii nvidia-driver-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA Server Driver metapackage
rc nvidia-kernel-common-390 390.138-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-common-418-server 418.152.00-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-440-server 440.95.01-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-450 450.80.02-0ubuntu0.20.04.2 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-455 455.38-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA kernel source package
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-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA Server Driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-418-server 418.152.00-0ubuntu0.20.04.1 amd64 NVIDIA binary Xorg driver
olivier@olivier-Lenovo-YOGA-700-14ISK:~$ dpkg -l | grep -v ^ii
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-==========================================-=====================================-============-======================================================================================================
rc libgl1-mesa-dri:i386 20.0.8-0ubuntu1~20.04.1 i386 free implementation of the OpenGL API -- DRI modules
rc libnvidia-compute-390:amd64 390.138-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc libnvidia-compute-390:i386 390.138-0ubuntu0.20.04.1 i386 NVIDIA libcompute package
rc libnvidia-compute-440:amd64 450.80.02-0ubuntu0.20.04.2 amd64 Transitional package for libnvidia-compute-450
rc libnvidia-compute-440-server:amd64 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc libnvidia-compute-450:amd64 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA libcompute package
rc libnvidia-compute-455:amd64 455.38-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
rc linux-image-5.4.0-42-generic 5.4.0-42.46 amd64 Signed kernel image generic
rc linux-image-5.4.0-47-generic 5.4.0-47.51 amd64 Signed kernel image generic
rc linux-modules-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-extra-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel extra modules for version 5.4.0 on 64 bit x86 SMP
rc linux-modules-nvidia-440-5.4.0-42-generic 5.4.0-42.46 amd64 Linux kernel nvidia modules for version 5.4.0-42
rc linux-modules-nvidia-440-5.4.0-47-generic 5.4.0-47.51 amd64 Linux kernel nvidia modules for version 5.4.0-47
rc nvidia-compute-utils-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-440-server 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA compute utilities
rc nvidia-compute-utils-455 455.38-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
rc nvidia-dkms-390 390.138-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-dkms-440-server 440.95.01-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-dkms-450 450.80.02-0ubuntu0.20.04.2 amd64 NVIDIA DKMS package
rc nvidia-dkms-455 455.38-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
rc nvidia-kernel-common-390 390.138-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-440-server 440.95.01-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-450 450.80.02-0ubuntu0.20.04.2 amd64 Shared files used with the kernel module
rc nvidia-kernel-common-455 455.38-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module