I don’t know if the problem is from the ubuntu 24.04, the kernal version or Nvidia driver. But it appears “NVIDIA-SMI has failed because it couldn’t communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.” when I try nvidia-smi.
My installed kernel: 6.8.0-38.38, 6.8.0-38/38_24.04, 6.9, 6.9.9.
The output of lsmod | grep nvidia is
nvidia_wmi_ec_backlight 12288 0
video 73728 6 nvidia_wmi_ec_backlight,dell_wmi,dell_laptop,xe,i915,nouveau
wmi 28672 11 dell_wmi_sysman,video,nvidia_wmi_ec_backlight,dell_wmi_ddv,dell_wmi,wmi_bmof,dell_smm_hwmon,dell_smbios,dell_wmi_descriptor,mxm_wmi,nouveau
The output of dkms status is
nvidia/545.29.06: added
The output of nvidia-detector is
nvidia-driver-545
The output of dpkg -l grep nvidia is
ii libnvidia-cfg1-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA binary OpenGL/GLX configuration library
ii libnvidia-common-545 545.29.06-0ubuntu0~gpu24.04.1 all Shared files used by the NVIDIA libraries
ii libnvidia-compute-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA libcompute package
ii libnvidia-decode-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA Video Decoding runtime libraries
ii libnvidia-encode-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVENC Video Encoding runtime library
ii libnvidia-extra-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 Extra libraries for the NVIDIA driver
ii libnvidia-fbc1-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA OpenGL-based Framebuffer Capture runtime library
ii libnvidia-gl-545:amd64 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA OpenGL/GLX/EGL/GLES GLVND libraries and Vulkan ICD
ii nvidia-compute-utils-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA compute utilities
iF nvidia-dkms-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA DKMS package
iU nvidia-driver-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA driver metapackage
ii nvidia-firmware-545-545.29.06 545.29.06-0ubuntu0~gpu24.04.1 amd64 Firmware files used by the kernel module
ii nvidia-kernel-common-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 Shared files used with the kernel module
ii nvidia-kernel-source-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA kernel source package
ii nvidia-prime 0.8.17.2 all Tools to enable NVIDIA's Prime
ii nvidia-settings 555.42.06-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
ii nvidia-utils-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA driver support binaries
ii screen-resolution-extra 0.18.3 all Extension for the nvidia-settings control panel
ii xserver-xorg-video-nvidia-545 545.29.06-0ubuntu0~gpu24.04.1 amd64 NVIDIA binary Xorg driver
I spent one day fully uninstalling the driver and installing different drivers with different methods. Nothing works.