Ubuntu Radeon Hdmi Audio Not Working

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sound - Ubuntu 18-04 - no HDMI audio with AMD Radeon …

https://askubuntu.com/questions/1032811/ubuntu-18-04-no-hdmi-audio-with-amd-radeon-hd-7870

My HDMI Audio (AMD HD 4850) has disappeared after installing new kernel on Ubuntu 18.10. Restart system with previous kernel version helped to solve the issue: kernel 4.18.0-21-generic: HDMI Audio is not working; kernel 4.18.0-20-generic: HDMI Audio is working; All Kernels starting from 4.15.0-51, 4.18.0-21 and 5.0.0-16 are affected.

drivers - No sound via HDMI on Ubuntu 21.04 - Ask Ubuntu

https://askubuntu.com/questions/1355352/no-sound-via-hdmi-on-ubuntu-21-04

I do not have any proprietary drivers installed. As it so happens, official amdgpu-install drivers or amdgpu-pro drivers aren't supported in 21.04. In Ubuntu Software as well I see no drivers for my video card. lspci Displays two audio devices: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere HDMI Audio [Radeon RX 470/480 / 570/580/590 ...

sound - How do I output audio through HDMI? - Ask Ubuntu

https://askubuntu.com/questions/226090/how-do-i-output-audio-through-hdmi

having a bit of an issue with getting audio to go through HDMI. Here are the base specs: OS: Ubuntu Desktop 12.04.1 x64 CPU: AMD A10-5800K 3.8G 4M FM2 R Mobo: MSI FM2-A75MA-E35 OS: Ubuntu 12.04.1 LTS Vid Card: (integrated on CPU) AMD Radeon HD 7660D. HDMI sound works fine under Win7 (after mobo and vid drivers are installed), so it's not ...

Fix No Sound Through HDMI In External Monitor In Ubuntu ...

https://itsfoss.com/how-to-fix-no-sound-through-hdmi-in-external-monitor-in-ubuntu/

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”.

[HELP] Radeon HDMI Audio Not Working

https://www.linuxquestions.org/questions/linux-hardware-18/%5Bhelp%5D-radeon-hdmi-audio-not-working-4175549027/

Sound works just fine on the analog audio. But it won't work over HDMI, even with 'radeon.audio=1' boot option included. I tried all I can (tested the output, switched around master channel, adjusting volumes, switching speakers/headset even), but I cannot get it working. My system: OS: Fedora 22, Linux 4.0.8-300.fc22.x86_64.

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