Bug 2208877

Summary: Realtek ALC255 external headset microphone not working on Acer A514-54G
Product: [Fedora] Fedora Reporter: Jaime Martín Jiménez <jaime.mj>
Component: alsa-libAssignee: Jaroslav Kysela <jkysela>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: 38CC: jkysela
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Hardware: x86_64   
OS: Linux   
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Last Closed: 2024-05-22 11:08:05 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Flags
alsa-info.sh from alsa project output text none

Description Jaime Martín Jiménez 2023-05-21 20:06:06 UTC 
Plug external headset with microphone (TRRS style) does not work. No input sound is detected. Configuring "options snd-hda-intel model=alc255-acer" in the /etc/modprobe.d/alsa-base.conf file doesn't solve the issue.

Reproducible: Always

Steps to Reproduce:
1. Plug external headset with microphone
2. Check input sound, for example, in Gnome - Sound - Input - Input device: Headphones Stereo Microphone Tiger Lake LP

Actual Results:  
No input signal is detected

Expected Results:  
Input sound present.

Please, find attached the alsa-info.sh output.
Comment 1 Jaime Martín Jiménez 2023-05-21 20:07:26 UTC 
Created attachment 1966047 [details]
alsa-info.sh from alsa project output text
Comment 2 Aoife Moloney 2024-05-22 11:08:05 UTC 
Fedora Linux 38 entered end-of-life (EOL) status on 2024-05-21.

Fedora Linux 38 is no longer maintained, which means that it
will not receive any further security or bug fix updates. As a result we
are closing this bug.

If you can reproduce this bug against a currently maintained version of Fedora Linux
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Thank you for reporting this bug and we are sorry it could not be fixed.