USB Audio Line Out to Dell WD15 - no sound

Asked by Matt Thorning

After installing Ubuntu 20.04 on my laptop I am no longer able to hear any sound from my speakers connected to my Dell WD15 dock. Sound previously worked with Ubuntu dual-booted with Windows but since removing Windows I am unable to hear anything. pavucontrol show audio is being registered in USB Audio Line Out but no sound from the speakers.

Following the steps here https://help.ubuntu.com/community/SoundTroubleshootingProcedure.

Output from ALSA information script is here http://alsa-project.org/db/?f=ab904ca9eb07d0950e0c92bf51b062684415c132

Any advice would be greatly appreciated. Thanks

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Ubuntu alsa-driver Edit question
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Matt Thorning
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Matt Thorning (mthorning) said :
#1

I dual-boot with Windows on my other laptop, I connected it to the speakers and booted into Windows and the speakers through the dock were working. I switched back to Ubuntu, still working, plugged in the laptop with only Ubuntu installed and still working. I have no idea how/why this has fixed it but seems to be fine for the moment.

Revision history for this message
Matt Thorning (mthorning) said :
#2

Going to close this since the speakers are currently working.