Hi, I suddenly noticed that I started getting this error “[FAILED] Failed to start NVIDIA persistence Daemon” at start up. I tried following the solution discussed in [Solved] Issue with nvidia driver in Linux Ubuntu 18.04 and CUDA 11.4 . After following all the steps without much luck, I still get that error and this error “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 ran nvidia-smi.
Hi @senpaibayo005, thank you for your response. This did not work. it says the ppa is not supported by NVIDIA so has to be updated manually. Thank you all the same.
There were precompiled, signed modules for the 5.4 kernel installed but you’re using the liquorix kernel. Please uninstall the 470 driver and use the graphics driver ppa like @senpaibayo005 mentioned to install the 515 driver.