Sorry, I'm just a random user who has a bit of kernel/C experience. My theory is that there is some kind of AMP that needs to be powered on?!
Maybe something like https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?h=for- linus&id=03c5c350e38d9346b69357d0e52c3c40495c14a0 ?? I wonder if there is anything interesting in ACPI tables... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1982483 Title: No sound from built-in speakers HP Pavilion All-in-One Desktop 27-ca1xxx (ALC274) To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1982483/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
