Mac OS X on x86 Hardware 2008–2024 Technical Archive
InfiniteMac OSx86 › Contributors › @Elventanis
Member #19,966 · 2009-12-11 → 2009-12-14
#587 by Dispatches #1,080 by Thread Reach Member #19,966 ALC889a / Audio DSDT Voodoo / XNU Kernel

@Elventanis

InfiniteMac community contributor with 13 recorded dispatches, participating in discussions reaching 497,008 historical readers.

Dispatches 13 Ranked #587 of 6,691
Author Reads 0 0 lead dossiers
Thread Reach 497,008 Ranked #1,080 in reach
Lead Dossiers 0 Community contributor
Member Number #19,966 Joined 2009-12-11
Active Window 2009 2009-12-11 → 2009-12-14
Preserved Forum Signature & OSx86 Rig
Gigabyte P55 UD4P
i7 860 Overclocked at 3.5
Kingston Memory 8GB (2000)
BFG Geforce GTS 250 Video Card
Realtek ALC889a
LG SATA Internal DVD Writer
Archive Standing
#587 of 6,691 by Dispatches (13 notes) · #1,080 by Thread Reach (497,008 cumulative reads)
InfiniteMac ID
Member #19,966 · Joined 2009-12-11
Hardware & Kernel Topics
ALC889a / Audio (9) · DSDT (2) · Voodoo / XNU Kernel (2) · NVIDIA GeForce (1) · Retail DVD / USB (1)
Frequent Thread Collaborators
@will1384 (6) @mormegil (3) @Snow @vista00 @DocShadow @mangohead @wwbsox @Gurruwiwi @CyCLoBoT @vladrxpx @megavolkan @ajacocks @sangmanh @terrorgen

Dispatches by Mac OS X Collection

Distribution across 1 technical boards

Snow Leopard 10.6
13 (100%)

Field Notes & Technical Dispatches (13)

Direct links into threads where @Elventanis contributed solutions & commentary

Thread & Dispatch ExcerptCollectionDate & Reach
ALC889a (with analog 5.1 surround)
“Will Here is another update. I removed the AppleHDA and ALCInject, and my sound switched back to the rear speakers again. I had nothing coming out from the front speakers. I then tried some LegacyHDA and HDAenabler kexts, unfortunately afte…”
Snow Leopard 10.62009-12-14
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Will, I played around with setup and no luck with the 5.1 sound yet. I tried the 2 versions of Voodoo, and other than what you mentioned about the volume, there was no real difference. I removed the Voodoo Kext file and the sound no longer …”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Thats Weird, So the Voodoo Kext fixes this without having the AppleHDA etc. I will try it later on I suppose. From everything I have been reading, it seems that we have to get the 3 colored outputs to register with teh Mac to get the 5.1 so…”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“ALC889a might have different pin configuration so I'm not sure about that. However, it looks like your codec is a variant of the ALC885 which has native OSX support so I think you don't need to do any binary patching. You don't need HDAenab…”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Will, I figured out how to get to the Midi/Audio Setup. The 5.1 channel sound is not enabled there, so still need to do some digging I suppose. Anyhow, when I did the AppleHDA Patching, it showed me some information and reported that I had …”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Will, here is the update on how this went. 1. I am getting sound from the Front Center, Front Left, Front Right and the Sub Woofer. 2. The Rear Left and Right do not have any sound at this point. Based on your previous information about Sur…”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“I had a chance try this a little bit before I left for party, which sucks by way, lol. The sound seems to be coming from the front speakers. I will test further when I get back home. I already got further than I had before. Thank u again fo…”
Snow Leopard 10.62009-12-13
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“I believe the CODEC Dump should fix that, as it also has the input and output jacks info, also Google is your friend on finding stuff, look over here for Taruga’s AppleHDA Patcher version 1.20 AppleHDA Solution - Work in progress, Main Thre…”
Snow Leopard 10.62009-12-12
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Virtual Machine wont work, the Virtual Machine sets up a fake environment, Linux has to be running directly on your hardware. ok, thanks for the confirmation, I will try it again later on today after booting in from the Ubuntu live cd and r…”
Snow Leopard 10.62009-12-12
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“I tried this using Ubuntu installed in a Virtual Machine via Sun Virtual Box. Maybe that is the reason I am having the issue. I will try to boot off the Ubuntu CD directly and see if that makes a difference I suppose. When I type the comman…”
Snow Leopard 10.62009-12-12
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Will, when try the cat command in Ubuntu, I did not see the codec#0 etc. After navigating down the directories I see ac97#0-0 Not sure why I am seeing that cause I have the HD Audio connected. Should I change the commands above to this inst…”
Snow Leopard 10.62009-12-12
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“Here is how I got mine working, not sure if its going to work for you, might give it a try, also I never had much luck with surround sound on Realtek, not even using Windows (1) Find and download "Taruga’s AppleHDA Patcher version 1.20" (2)…”
Snow Leopard 10.62009-12-11
497,008 dossier reads
ALC889a (with analog 5.1 surround)
“I was wondering if anyone could help me figure out how to fix the audio on my Snow Leopard 10.6.2 install. My hardware is listed below. I tried using VoodooHDA, LegacyHDA and modified AppleHDA. The best I can get is either the Back speakers…”
Snow Leopard 10.62009-12-11
497,008 dossier reads

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