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How to fix sound issues on Ubuntu 18.04 - net2
https://net2.com/how-to-fix-sound-issues-on-ubuntu-18-04/#:~:text=Select%20the%20Applications%20tab%20and%20make%20sure%20the,the%20drivers%20would%20need%20to%20be%20installed%20manually.
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 .
16.04 - No sound device detected - Ask Ubuntu
https://askubuntu.com/questions/882198/no-sound-device-detected
I just installed Ubuntu 16.04 LTE on a new Lenovo E470 machine. No sound device is detected, I mean: And similarly, no input device is detected. Some information that may be helpful: aplay -l returns. **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 3: HDMI 0 [HDMI 0] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: Intel [HDA Intel], …
[ubuntu] No Sound or any hardware detected post ...
https://ubuntuforums.org/showthread.php?t=2457402
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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
Fix No Sound (Dummy Output) Issue In Ubuntu With SND HDA ...
https://www.linuxuprising.com/2018/06/fix-no-sound-dummy-output-issue-in.html
1. If you do get snd_hda_intel in the output of the above commands, and you get no sound (and only a Dummy Output) in Ubuntu, here's what you can try to fix it. You need to add options snd-hda-intel model=generic at the end of the /etc/modprobe.d/alsa-base.conf file. Do not modify anything else in this file!
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