Acer Aspire 7 Ubuntu 20.04 Nvidia Drivers Not working

nvidia-smi
NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.

sudo dkms status
nvidia, 460.39, 5.8.0-40-generic, x86_64: installed

I’ve tried uninstalling and reinstalling the driver several times.
My system specs are -
Processor - AMD Ryzen 5 3550H
RAM - 8 GB

Please run nvidia-bug-report.sh as root and attach the resulting nvidia-bug-report.log.gz file to your post.

Thanks for replying so fast.
I have attached the required file with this message.nvidia-bug-report.log.gz (138.5 KB)

Secure boot is enabled so the driver doesn’t load. Please either disable secure boot in bios or reinstall Ubuntu and select to “install third-party software” during install which will enable module signing.

After disabling Secure Boot,
then running sudo apt purge nvidia*,
then reinstalling drivers
nvidia-smi
Failed to initialize NVML: Driver/library version mismatch

nvidia-bug-report.log.gz (119.6 KB)

You installed too many drivers over one another. Please post the output of
dkms status
dpkg -l |grep nvidia

dpkg -l |grep nvidia
ii libnvidia-cfg1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-460 460.39-0ubuntu0.20.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA libcompute package
ii libnvidia-compute-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA libcompute package
ii libnvidia-decode-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-decode-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-encode-460:i386 460.39-0ubuntu0.20.04.1 i386 NVENC Video Encoding runtime library
ii libnvidia-extra-460:amd64 460.39-0ubuntu0.20.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-fbc1-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-gl-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii libnvidia-ifr1-460:amd64 460.39-0ubuntu0.20.04.1 amd64 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii libnvidia-ifr1-460:i386 460.39-0ubuntu0.20.04.1 i386 NVIDIA OpenGL-based Inband Frame Readback runtime library
ii nvidia-compute-utils-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA compute utilities
ii nvidia-dkms-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA DKMS package
ii nvidia-driver-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA driver metapackage
ii nvidia-kernel-common-460 460.39-0ubuntu0.20.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.15.3~0.20.04.1 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-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18build1 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-460 460.39-0ubuntu0.20.04.1 amd64 NVIDIA binary Xorg driver

Updated bug report is - nvidia-bug-report.log.gz (284.8 KB)

You need to reboot to load the driver.

You can install Nvidia drivers either using GUI or CLI method in your Acer Aspire C27 machine. Open “Software and Updates” app to install install Nvidia driver using GUI. OR type “ sudo apt install nvidia-driver-510 nvidia-dkms-510 ” at the CLI. Reboot the computer/laptop to load the drivers.

have you fixed that . I am also facing the same problem