I want change the audio mode from dummy output mode to the default mode, I can't hear anything in dummy mode and I don't know why it's happened, I can't hear anything! so please help me! can I change it with pulseaudio or sth like that?
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Related: No sound after update to 20.04 "Dummy Output" – Raffa May 03 '22 at 11:51
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1Does this answer your question? No sound after update to 20.04 "Dummy Output" – Pilot6 May 12 '22 at 09:45
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@Pilot6 I did whatever I could to do! That means all the answers to all the comments and ...! but It didn't work! I tested my speakers, they are working well! but I have really no idea about it!!!! even I'm changing the output on pulseaudio and volume and everything! speakers are unavailable on pulseaudio!!!!! THE LIFE IS BEAUTIFUL ! – MatinMat May 13 '22 at 10:01
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What is the Ubuntu version? There is no "Ubuntu 20"? Also we don't know your audio hardware. So it is impossible to help. – Pilot6 May 13 '22 at 10:41
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@Pilot6 I got this error hdaudioC0D2: Unable to sync register 0x2f0d00. -5 with this command "dmesg"!! My ubuntu version is 20.04!! – MatinMat May 13 '22 at 11:21