Still relevant in 24.04 missing hdmi audio was solved by GRUB_CMDLINE_LINUX_DEFAULT="quiet splash intel_iommu=on,igfx_off"
system is x79-UD3 E5-4657L nvidia 2070 samsung tv -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970050 Title: [H97M-HD3, Intel Haswell HDMI, Digital Out, HDMI] No sound at all because of upgrade from 20.04 LTS to 22.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1970050/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs