Did everything as it is written here,
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver - Driver 440, RTX 2080 https://devtalk.nvidia.com/default/topic/1068837/nvidia-smi-has-failed-because-it-couldn-t-communicate-with-the-nvidia-driver-driver-440-rtx-2080-maxq/ $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.
but it didn’t help.
$ sudo cat /var/log/gpu-manager.log last_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot new_boot_file: /var/lib/ubuntu-drivers-common/last_gfx_boot can't access /opt/amdgpu-pro/bin/amdgpu-pro-px Looking for nvidia modules in /lib/modules/5.4.12-050412-generic/updates/dkms Looking for amdgpu modules in /lib/modules/5.4.12-050412-generic/updates/dkms Is nvidia loaded? yes Was nvidia unloaded? no Is nvidia blacklisted? no ... Error: can't access /sys/bus/pci/devices/0000:01:00.0/driver The device is not bound to any driver.
nvidia-bug-report.log.gz (79.9 KB)