EP45-DQ6 and ALC889A
I have successfully been able to install Snow Leopard on a EP45-DQ6 motherboard but I am having trouble getting sound to work. I tried patching the DSDT file with the ALC889A codec but that doesn't do anything. Has anyone been able to get…
- Primary Author
- @CyCLoBoT Published 2009-09-02
- Collection
- Snow Leopard 10.6
- Archival Footprint
- 7,983 historical reads · 5 curated field notes (from 10 dispatches) · 2009-09-02 – 2009-09-07
- Credited Voices (4)
- @CyCLoBoT (4)@megavolkan (3)@xXrkidXx (2)@mormegil
I have successfully been able to install Snow Leopard on a EP45-DQ6 motherboard but I am having trouble getting sound to work. I tried patching the DSDT file with the ALC889A codec but that doesn't do anything. Has anyone been able to get it to work? I know I require a LegacyHDA kext but I don't know which one I need to get for my sound card.
Author Updates & Technical Revisions
Follow-up dispatches by @CyCLoBoT
I hope its okay to post link to Insanelymac here. This is the guide I followed:
http://www.insanelymac.com/forum/index.php?showtopic=18… ↗
I had to make my own DSDT file though. If you look on Insanelymac, there is a guide that shows you how to create a DSDT file in Windows. There's an app called ACPI Patcher (I think). It was very straight forward.
I was not able to get my 9800 GT video card to work with DSDT file. So I had to use EFI string for it. As for the sound, I have not been able to get it to work correctly yet. But it seems a lot of people with ALC889A sound are having problems getting it to work on SL.
Sleep works just fine for me but the only thing is that I cannot wake the computer using mouse/keyboard. I have to press the power button to bring it back up. I guess its not a big deal.
Synthesized Community Field Notes
5 technical responses curated from 10 original dispatches
ALC889a (with analog 5.1 surround) →
Already been discussed
Hey how did you menaged to install on EP45-DQ6? is there any guide and files/kexts spesific to this board?
Thanks for fast reply and a last question if you don't mind:
Is everything working fine on EP45-DQ6 using this method? Like sound, ethernet etc? Is there anything spesific/different i should know about the process?
Thanks again
full 5.1 surround sound for the ALC889a ^_^
ALC889a (with analog 5.1 surround) →
stop before Part III if you dont want 5.1 Surround.
Hey, i used the 5.1 method and it works like a charm, thanks to all But my microphone doesn't work. It works on leopard plugged into red port. It doesn't on Snow Leo. I can see BuiltIn Line Input (source is Line), and Built In Microphone Input (source is None).
Is anyone successfull usin the mic?
(PS: I've tried the other empty ports. Still no luck)
Sources & Contributor Provenance (4 credited usernames · Thread #3903)
| Username | Dossier Contribution | Dispatches | Active Window |
|---|---|---|---|
| @CyCLoBoT | Primary Author | 4 | 2009-09-02 → 2009-09-04 |
| @megavolkan | Core Contributor | 3 | 2009-09-04 → 2009-09-07 |
| @xXrkidXx | Contributor | 2 | 2009-09-04 |
| @mormegil | Contributor | 1 | 2009-09-02 |