Could be that it requires an hack similar to https://git.kernel.org/pub/scm/linux/kernel/git/next/linux- next.git/commit/sound/pci/hda/patch_realtek.c?id=b72f936f with your ids being 1025:1269
Do you feel like manually patching that in the driver you build to see if that fixes the issue? it would be adding a line SND_PCI_QUIRK(0x1025, 0x1269, "Acer Swift SF315-52", ALC286_FIXUP_ACER_AIO_MIC_NO_PRESENCE), -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793410 Title: [Acer Swift SF315-52, Realtek ALC256, Mic, Internal] Internal microphone not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1793410/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs