Following on from the comment above, if I look for "Audio" with a capital A in the dmesg output, this is a shortened version of what I get (the backend DAIs message is repeated multiple times in the real output)...
dmesg | grep Audio [ 0.159834] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 9.038350] input: Intel HDMI/DP LPE Audio HDMI/DP,pcm=0 as /devices/pci0000:00/0000:00:02.0/hdmi-lpe-audio/sound/card0/input11 [ 9.038558] input: Intel HDMI/DP LPE Audio HDMI/DP,pcm=1 as /devices/pci0000:00/0000:00:02.0/hdmi-lpe-audio/sound/card0/input12 [ 9.038738] input: Intel HDMI/DP LPE Audio HDMI/DP,pcm=2 as /devices/pci0000:00/0000:00:02.0/hdmi-lpe-audio/sound/card0/input13 [ 16.076038] Audio Port: ASoC: no backend DAIs enabled for Audio Port -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1563110 Title: No sound on Asus e200ha, intel sst with cx2072x codec To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1563110/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
