I installed the ubuntu hirsute on a Dell machine which enabled sof audio driver and enanbled -proposed ppa, installed the pulseaudio 1:14.2-1ubuntu1.2 and alsa-ucm-conf 1.2.4-2ubuntu1.4. now the speaker and headphone has separate volume from gnome-sound-setting, this verified the pulseaudio's SRU. And adjust the external microphone's volume, the Mic Boost is changed accordingly. This verified the alsa- ucm-conf. And all audio output and input worked as well as before.
Verification done on hirsute. thx. ** Tags removed: verification-needed verification-needed-hirsute ** Tags added: verification-done verification-done-hirsute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1930188 Title: Acer Aspire 5 sound driver issues To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-ucm-conf/+bug/1930188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs