The combination of these technologies marks an important milestone in delivering quality digital audio to consumers. I have a Gateway NV52 series laptop which refused to enable the internal mic. The options for the modules are available in the kernel-source. High-definition television High-definition video Ultra-high-definition television. For other people’s benefit, here is my sound hardware info:. Consequently, a loud audio passage may make the HDA motherboard with AC’97 dongle believe that headphones and microphones are being plugged and unplugged hundreds of times per second.

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In the HDA design, when the plug is not inserted, the codec sends the audio directly to the speakers the audio does not go out to the front panel and then loop back to the speakers. It is recommended that you see the more generic SoundTroubleshooting page for information on how to update audio drivers.

You are currently viewing LQ as a guest. What are the differences in your release versus the official repo alsa-backports?

The options for the modules are available in the kernel-source. If you’d like to contribute content, let us know. This bug is missing log files that will aid in diagnosing the problem.


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This might not be relevant to the problem, but when I upgraded from I should also mention that I’ve tried OSS, but still no luck. I have a Gateway NV52 series laptop which refused to enable the internal mic. Intel provides a specification for that header, but the signal assignments are different for AC’97 and HD Audio headers.

Please refer to the official sound debugging guide and Ubuntu Audio Development team’s pages for more up-to-date information.

No tips necessary, but thanks! The driver problem occurs with every distribution so it is normal.

HdaIntelSoundHowto – Community Help Wiki

I wanted to report this because I noticed Lucid is using 1. In fact, the problem is that I was using too high volume axalia. Been searching for a fix since last kernel update, no t-shirt until I found this article here half an hour ago. List of digital television deployments by country.

Intel High Definition Audio

Last edited by vik; at The time now is Consequently, an HDA motherboard would not detect the presence of an AC’97 dongle with a disconnected pin 4.

Links More Notes on HD-Audio Driver by Takashi Iwai – excellent document that explains many issues with the snd-hda-intel driver written by one of the module’s authors.


I got this soundcard: Join our community today! If you’ve found this useful, and you have more than a passing affection for me, please consider buying me a beer! Base Board Asset Tag dmi.

Ubuntu sound fixes for Intel HDA Azalia | Marcus Povey

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An AC’97 dongle returns audio on pins 6 and 10 rather than a digital plug sensing signals. If you have an Intel sound card which requires snd-hda-intel driver but do not have any sound when plugging in headphones, you are in the correct section. Make sure that the master volume is almost maximum.

Eventually, I pressed Esc to end alsamixer and save my changes.

HD Audio can sense the presence of an audio dongle. When a plug is inserted, the stereo signals contact the respective channels on the plug and are disconnected from the jack’s return pins.

Ignore this, as reconfiguring the interfaces in YAST will undo your changes to the sound.