Connect your TV with computer with another HDMI cable to check if the problem is resolved. Before you start to fix the audio not playing through HDMI issue, you should first check if all hardware devices work properly. Thanks to Matt Ingalls for updating Soundflower kernelĪnd thanks to Matt Montag for writing this article that's the first hit when I googled 'mac hdmi displayport speaker volume control'. Part 2: Steps to fix audio not playing through HDMI Some basic checks you should do. I can control volume of my external speakers connected via my Dell monitor through displayport, using the wireless keyboard.Thanks to Maciej Wilczy?ski for providing SoundflowerBed 2 That's it, and now everything works fine. Download and install the latest release of SoundflowerBed from: do what the above article asks to do. Download and install the latest release of Soundflower kernel from: Ģ. James: On macOSX Sierra, all I had to do was:ġ. But if any of the developers are listening, would be great to fix this.

Not sure if this is an issue with Soundflower or SoundflowerBed. And I can never get it to keep playing music keeping the computer screen locked or idle, it instantly stops playing as soon as I lock the computer. And also after the computer has been idle for a while, it'll stop working so I have to change output in SoundflowerBed from monitor to internal back to monitor for it to start working. After using it for a while, I do see the distortion.

Sound through hdmi not working mac