I attach the result of running alsa-info.sh as explained in https://wiki.ubuntu.com/Audio/AlsaInfo
** Attachment added: "AsaInfo for the Zotac Zbox AD02" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/815597/+attachment/2233290/+files/alsa-info.txt.Z0JHlcR5Dm -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/815597 Title: No sound at all in the HDMI output of the ZOTAC Zbox AD02 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/815597/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs