~$ aplay -l
List of PLAYBACK Hardware Devices
card 0: PCH [HDA Intel PCH], device 0: ALC233 Analog [ALC233 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
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HDMI device not detected
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This bug is affecting me, too.
System /kernel: Ubuntu 20.04.2 LTS
Linux 5.4.0-70-generic #78-Ubuntu SMP Fri Mar 19 13:29:52 UTC 2021 x86_64
x86_64 x86_64 GNU/Linux
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Bugs, which is subscribed to Ubuntu.
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: ubuntu
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1890285
Title:
HDMI sound
@almo Please set “This bug affects me” so that it is confirmed.
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https://bugs.launchpad.net/bugs/1890285
Title:
HDMI sound output cannot be selected anymore
To manage notifications
Having reinstalled and updated/upgraded to kernel `5.4.0-42-generic #46-Ubuntu
SMP Fri Jul 10 00:24:02 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux` I can report
the following info:
--used "third party drivers" and ticked the box for secure boot, entered a
password, but never saw the BIOS/UEFI
Having the same exact issue in the same timeframe; a recent update to
20.04 removed the ability to select HDMI audio devices. As it is not
related to a specific package such as alsamixer or pavucontrol, I
believe it to be a kernel issue. Sorry for the lack of clarity; I will
attempt to install
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It seems that your bug report is not filed about a
specific source package though, rather it is just filed against Ubuntu
in general. It is important that bug reports be filed about source
packages so that people
