Made a little progress: headphones work with /etc/modprobe.d/alsa-base.conf: options snd-hda-intel model=mono-speakers
Volume is loud and clear, in stereo! alsa-info.sh output is attached with coefficients. Headphones were not plugged in at that time to keep the diffs to a minimum. ** Attachment added: "alsa-info-with-coefficients-headphones-work.txt" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1851518/+attachment/5304308/+files/alsa-info-with-coefficients-headphones-work.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851518 Title: [950SBE/951SBE, Realtek ALC298, Speaker, Internal] No sound on internal speakers, very very quiet on headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1851518/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
