Please test with generic kernel, and set both DAC1 and DAC2 to maximum, download the attached set-verb.sh, chmod a+x set-verb.sh, sudo ./set- verb.sh. Check if the bass spk could output sound?
thx. ** Attachment added: "set-verb.sh" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1926165/+attachment/5498623/+files/set-verb.sh -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926165 Title: Bass speakers not enabled on Lenovo Yoga 9i To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1926165/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs