Public bug reported:
After updating to 24.04, the audio is not working anymore
In the setting, only a "dummy output" is available
cat /proc/version_signature
Ubuntu 6.8.0-87.88-generic 6.8.12
sudo dmesg | grep audio
[ 7.319883] usbcore: registered new interface driver snd-usb-audio
[ 12.122298] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops
i915_audio_component_bind_ops [i915])
[ 12.124478] snd_hda_intel 0000:01:00.1: Handle vga_switcheroo audio client
[ 12.164371] snd_hda_intel 0000:01:00.1: bound 0000:01:00.0 (ops
radeon_audio_component_bind_ops [radeon])
[ 12.228368] hdaudio hdaudioC0D0: no AFG or MFG node found
[ 12.228388] hdaudio hdaudioC0D1: no AFG or MFG node found
[ 12.228402] hdaudio hdaudioC0D2: no AFG or MFG node found
[ 12.228416] hdaudio hdaudioC0D3: no AFG or MFG node found
lspci | grep Audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High
Definition Audio (rev 05)
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cedar HDMI Audio
[Radeon HD 5400/6300/7300 Series]
** Affects: ubuntu
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2132118
Title:
Audio not available on Acer Aspire 4820TG after update to 24.04 (was
working on 22.04)
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