Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Snow Leopard 10.6 › NO audio on GA-G31M-ES2L Rev 2.0 10.6.2? What is the answer
4,687 reads · 2010-02-12 – 2010-02-15
Note Snow Leopard 10.6 DSDT ALC889a / Audio Gigabyte G31M / P35 Retail DVD / USB

NO audio on GA-G31M-ES2L Rev 2.0 10.6.2? What is the answer

Running GA-G31M-ES2L Rev 2.0 with FF BIOS, Azalia enabled in BIOS. I have tried every freaking .kext combination to no avail. Currently I have Extra/Extensions - AppleHDA.kext, HDA.Kext, HDAEnabler.kext --- I used the KextHelper to install…

Primary Author
@boomerx01 Published 2010-02-12
Collection
Snow Leopard 10.6
Archival Footprint
4,687 historical reads · 1 curated field notes (from 4 dispatches) · 2010-02-12 – 2010-02-15
Credited Voices (2)
@boomerx01 (3)@CeleronPopsicle

Running GA-G31M-ES2L Rev 2.0 with FF BIOS, Azalia enabled in BIOS.

I have tried every freaking .kext combination to no avail. Currently I have

Extra/Extensions - AppleHDA.kext, HDA.Kext, HDAEnabler.kext --- I used the KextHelper to install the Kexts. Then did KextUtility to backup and clear cache. Then disk utility to repair permissions, restart, and nothing.

System/Library/Extensions - AppleHDA.kext,HDAEnabler.kext ---- using same method above.

I am using the DSDT.aml file from the original skinn installation - not sure how I can verifiy if the HDEF patch is in there.

Any suggestions on what .kext, .aml setup I need to be using? I am now 8 hours into it and have read a TON of posts and cannot get it working.

Author Updates & Technical Revisions

Follow-up dispatches by @boomerx01

Author Update #1 @boomerx01 2010-02-15

I was able to fix my issues by using the new version of Pfix 2.2 and NOT using KextHelper or KextUtility.

Synthesized Community Field Notes

1 technical responses curated from 4 original dispatches

Field Note #1 @CeleronPopsicle 2010-02-13

64-Bit mode

I am having the same issue on the same board. The version of PC EFI i am using makes SL install the 64-bit Kernel by default. My understanding is that all of the kexts and fixes on the forums only work in 32 bit mode. I am having trouble figuring out how to install a 32-bit Snow Leopard to test the theory.

If you click on "Software" in the System Profiler, you should be able to see if your Kernel is 64-bit as well.

In the meantime, I have a Behringer USB audio interface that gives me sound output, but I would rather just use that for recording.

Sources & Contributor Provenance (2 credited usernames · Thread #5507)
UsernameDossier ContributionDispatchesActive Window
@boomerx01Primary Author32010-02-12 → 2010-02-15
@CeleronPopsicleContributor12010-02-13