[ubuntu] HDMI Audio Not Working; Page 1 of 2 1 2 Last. It seems to have sound input but no sound output. Jump to page: HDMI Audio Not Working 177 is a beta driver, and hopefully the audio will work. does not detect my sound card HDMI. So, I was very much disappointed to find that the cameras are not recognized either in 20.. Search: Ubuntu Hdmi Audio Not Working. Download the correct Ubuntu image for your device: Dawson Canyon and June Canyon NUC – Ubuntu Desktop 16 I've been using the laptop with the second monitor for a week without any issue, on both a windows 10 and a Ubuntu linux (even tho it required me to switch to proprietary drivers to make make the second display. Oct 28, 2019 · Fix no audio through HDMI in Ubuntu Solution 1: Change default sound setting. I saw a number of forum posts with trouble on the audio problem in extended monitor in Ubuntu. Thankfully this problem was not complex, at least in this case with Ubuntu 12.04. The reason in my case was that the default sound setting was “built-in speaker audio”. Changing it to HDMI saved my day. Step 1. "/>Ubuntu hdmi audio not working