Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Snow Leopard 10.6 › AMD ALC888 possible solution to distorted sound
4,542 reads · 2009-10-21
Note Snow Leopard 10.6 ALC889a / Audio AMD OSx86

AMD ALC888 possible solution to distorted sound

Hardware; Biostar 790GX 128M X2 550BE Sound is working with Leopard using VoodooHDA. Upon successful SL install sound is distorted. Installed very single voodooHDA kext to no avail. Today, I thought of installing a sound card to see if it…

Primary Author
@punk_zappa Published 2009-10-21
Collection
Snow Leopard 10.6
Archival Footprint
4,542 historical reads · 0 curated field notes (from 1 dispatches) · 2009-10-21
Credited Voices (1)
@punk_zappa

Hardware;
Biostar 790GX 128M
X2 550BE

Sound is working with Leopard using VoodooHDA. Upon successful SL install sound is distorted. Installed very single voodooHDA kext to no avail.

Today, I thought of installing a sound card to see if it will fix it until I thought of fiddling in the BIOS. I remember an "Azalia" entry somewhere. Found it and disabled it, sound went away. My BIOS has another 790GX HDA entry, I disabled it and enabled Azalia HDA again. Sound came back but still distorted.

I downloaded and installed appleazaliaaudio.kext, reboot, and voila, sound is fixed. So I suggest to check your BIOS if you are having sound issues with your AMD snow leopard.

Sources & Contributor Provenance (1 credited usernames · Thread #4479)
UsernameDossier ContributionDispatchesActive Window
@punk_zappaPrimary Author12009-10-21