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Windows not recognizing motherboard audio device Solved ...
https://www.tenforums.com/sound-audio/77297-windows-not-recognizing-motherboard-audio-device.html#:~:text=If%20you%20don%27t%2C%20it%20is%20most%20likely%20because,Windows%20fixes%20if%20it%20is%20a%20hardware%20problem.
drivers - No audio hardware detected - Ask Ubuntu
https://askubuntu.com/questions/565910/no-audio-hardware-detected
In pavucontrol, go to the "output devices" tab : sometimes , you have 2 sound devices and must click green button ("default device" ) for main sound card. Of course, check volume and mute state. If no sound card is detected, try to do a software update . Also check for standby problem : enter then leave standby , and test sound .
How To Fix No Sound in Ubuntu And Linux Mint - It's FOSS
https://itsfoss.com/fix-sound-ubuntu-1304-quick-tip/
First Alternate method to fix no sound in Ubuntu. If the above problem did not fix it for you, try reinstalling Alsa and Pulse audio in the following manner: sudo apt-get install --reinstall alsa-base pulseaudio. And force reload Alsa again: sudo alsa force-reload. Restart and check if sound is back or not. Second alternate method to fix no sound in Ubuntu
Audio devices no longer detected on Ubuntu 16.04 Skype ...
https://answers.microsoft.com/en-us/skype/forum/all/audio-devices-no-longer-detected-on-ubuntu-1604/6a6b7d2f-879b-4387-a442-26e2872b175b
A couple of days ago I installed the latest skype on my Ubuntu 16.04 desktop. Upon initial install Skype detected my active output and input channels on the Focusrite Scarlett USB device. However later on subsequent reboots skype only detects the Intel PCI hardware (not connected) or sometimes detects no devices at all!
Audio Controller Not Detected - Dell Community
https://www.dell.com/community/Laptops-General-Read-Only/Audio-Controller-Not-Detected/td-p/5135840
Hello.You could try re-installing the Realtek audio driver. Without knowing which model laptop you have, I can't say for sure, but probably Dell does not supply one for Ubuntu. If there isn't one on the support page for your model, try the one from the Realtek site. 1.Go to the Realtek downloads selection page. http://www.realtek.com.tw/downloads/.
No sound on Laptop with Intel Tiger Lake HD Audio / Audio ...
https://forum.manjaro.org/t/no-sound-on-laptop-with-intel-tiger-lake-hd-audio-audio-hardware-not-detected/84964
I - The standard KDE audio volume control is no longer available; II - We no longer have the audio configuration options (hardware) in the “System Settings”; III - When we add a new audio device (a bluetooth headset, for example) it does not start to be used automatically by the OS; IV - The keyboard features/keys for audio control have stopped working. …
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