After installing OS 17.3, I'm still having the problem that the sound card isn't recognized. In the settings, under /sound/output/output device, there's only the entry "Dummy Output" (in german: Dummy-Ausgabe). The sound card is apparently not detected, and the speakers remain silent.
It's an integrated "Intel Smart Sound Technology."
Is there a way to make the card usable by making entries in GRUB, or is there another way?
You could try it with PulseAudio Volume control. This is a Tool for set up Audio Output and Input. You can install it with sudo apt install pavucontrol
After the Installation, take a Look at the Configuration and Output Tab in the Program.
Another Option would be to go to the Manufacturer's Website of Your Sound Card and look if there is a Driver and/or Instructions for Linux offered.
I've tried a lot of things, and nothing has helped. I even reinstalled the OS. Here are screenshots. I think the problem is that the device isn't being recognized. However, many of the suggestions refer to a device that is recognized but doesn't work.
It still doesn't work. Here's a view of the output devices in the volume control. There's no output device here. Shouldn't there be some kind of device here?
For Intel audio devices with the PCI ID 00.3, the kernel driver in use is typically sof-audio-pci .45 This driver is part of the Sound Open Firmware (SOF) project, designed to handle audio for Intel processors.
To ensure the driver is functioning correctly, you can check the system logs for messages related to the audio driver using the command:
dmesg | grep -E 'snd|sof'
This command will show you the initialization and status of the sound drivers, including any errors or warnings.
If you encounter issues, such as missing firmware, you may need to install the sof-firmware package. Additionally, make sure that the necessary ALSA and PulseAudio modules are loaded and configured correctly.
For troubleshooting, you can also try running:
aplay -l
This command lists the available sound devices. If your device is not listed, or if you encounter issues with audio output, further investigation into the specific model of your Intel processor and its compatibility with the latest Linux kernel versions may be necessary.
If you are still facing problems, consider checking the firmware and kernel updates, as well as consulting the documentation or community forums specific to your Linux distribution for additional guidance.
What I don't understand:
"lshw" displays the card data, which means the OS recognized it during hardware detection. But the actual OS doesn't recognize it. The correct driver should be there.