Thanks @karlsruhe.
I tried it but it doesn’t help. nvidia-smi still can’t detect to card. I see in you case it’s 3060. I’ve RTX 5090 that is pretty new.
Btw, I forgot to mention that I use KDE and I’ve tried both Wayland and X11
I still have same errors on device registration
[ 1191.363021] nvidia: loading out-of-tree module taints kernel.
[ 1191.364201] nvidia: module verification failed: signature and/or required key missing - tainting kernel
[ 1191.495000] nvidia-nvlink: Nvlink Core is being initialized, major device number 509
[ 1191.498866] nvidia 0000:02:00.0: enabling device (0000 → 0003)
[ 1191.499057] nvidia 0000:02:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none
[ 1191.510369] NVRM: loading NVIDIA UNIX Open Kernel Module for x86_64 575.57.08 Release Build (dvs-builder@U22-I3-H04-01-5) Sat May 24 07:03:13 UTC 2025
[ 1191.645135] nvidia-modeset: Loading NVIDIA UNIX Open Kernel Mode Setting Driver for x86_64 575.57.08 Release Build (dvs-builder@U22-I3-H04-01-5) Sat May 24 06:53:21 UTC 2025
[ 1191.647675] [drm] [nvidia-drm] [GPU ID 0x00000200] Loading driver
[ 1192.391416] nvidia 0000:02:00.0: Enabling HDA controller
[ 1192.414031] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:06.0/0000:02:00.1/sound/card0/input17
[ 1192.414959] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:06.0/0000:02:00.1/sound/card0/input18
[ 1194.692275] [drm:nv_drm_load [nvidia_drm]] ERROR [nvidia-drm] [GPU ID 0x00000200] Failed to allocate NvKmsKapiDevice
[ 1194.693826] [drm:nv_drm_register_drm_device [nvidia_drm]] ERROR [nvidia-drm] [GPU ID 0x00000200] Failed to register device
[ 1195.574660] nvidia 0000:02:00.0: Enabling HDA controller
[ 75.230798] NVRM: The NVIDIA GPU 0000:02:00.0 (PCI ID: 10de:2c58)
NVRM: installed in this system requires use of the NVIDIA open kernel modules.
I think that the driver packages < 575 don’t autodetect whether the card requires the open-kernel driver.
The 50-series cards only work with the open-kernel driver, so when using them with a driver version < 575, you’ll have to set the flag manually to get the open-kernel flavour:
Finally, I managed to install 570.153, and my 5090 is now found by nvidia-smi.
Honestly, I think it’s a miracle because it required so many tricks and tweaks that I’m not sure I know how to reproduce it
Nothing straightforward, every step required a massage. I don’t even want to think of how to upgrade later on to the newest driver.
I am very disappointed with Nvidia’s driver quality level and support.
Thank you all guys for your help and support
You made the mistake of buying the latest hardware to soon, it always takes around six months for new support to become stable.
This applies equally to any manufacturer, new AMD or intel GPU support is equally poor.