I tried to upstream the quirk (for jack sensing) titled "[PATCH] ALSA: hda/realtek: Enable MICs of Acer SWIFT with ALC256". It includes the SF314-55 I used to work before.
I'm bisecting to find the commit which causes the dummy output. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915117 Title: [Regression] Audio card [8086:9d71] not detected after upgrade from linux 5.4 to 5.8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915117/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs