[PATCH 0/1][SRU][P/Q] Fix Internal microphone not working on ASUS VivoBook with Realtek ALC256
Chris Chiu
chris.chiu at canonical.com
Tue Jun 24 06:28:34 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2112330
[Impact]
On various ASUS Vivobook with Realtek audio codec ALC256, the audio input device will disappear thus the microphone does not work anymore. It happens after this commit 3b4309546b48 ("ALSA: hda: Fix headset detection failure due to unstable sort") on 6.14-rc1.
[Fix]
Backported patches for ASUS Vivobook which use the correct fixup which is not affected by the order problem caused by commit 3b4309546b48 ("ALSA: hda: Fix headset detection failure due to unstable sort")
[Test Case]
1. Get ASUS Vivobook laptops and boot up.
2. Check if the audio input device exist
3. use `arecord` to record sound with the microphone
[Where problems could occur]
They are only quirked for ASUS Vivobook SSIDs with ALC256. Should have no impact for other platforms. The risk should be low.
Chris Chiu (1):
ALSA: hda/realtek: Fix built-in mic on ASUS VivoBook X513EA
sound/pci/hda/patch_realtek.c | 1 +
1 file changed, 1 insertion(+)
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2.34.1
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