I enabled proposed and upgrade alsa-ucm-conf, then reboot the system. I plugged a microphone to the rear panel, made sure it works, then I plugged a speaker to line-out, and made sure both speaker and mic are working. So the original issue is solved by this SRU.
** Tags removed: verification-needed verification-needed-focal ** Tags added: verification-done verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902464 Title: The rear panel of Lenovo P620 doesn't support more than one audio device at the same time To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1902464/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
