Red Hat Bugzilla – Bug 373201
No audio out on MacBook Pro (SantaRosa ICH8)
Last modified: 2010-05-14 04:40:40 EDT
Description of problem:
I have no audio output when running the audio configuration (or any other time).
I have verified the audio device is not muted through alsamixer as well as the
volume is at a reasonable level.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Run the audio configuration tool
2.Play the test audio button
3.Change PCM devices to test all
I am running an Apple MacBook Pro (SantaRosa ICH8) which seems to be properly
Created attachment 253071 [details]
scsconfig.log the audio tool said to attach
Created attachment 253081 [details]
scsrun.log file the error dialog said to attach.
Does the raw device (rather than the audio tools) work?
I.e, do you hear any noise if you run "find / > /dev/audio"?
Also could run "/sbin/lsmod|grep snd" and attach the output?
I can confirm this on a MacBook Pro 4,1. Fixed by adding the model=mpb3 to the
Any updates on this issue?
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release. Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products. This request is not yet committed for inclusion in an Update
The latest ALSA HDA intel driver has this change. Backport bug#525390 .
The latest ALSA HDA driver for RHEL 5.5 is available here:
Please, report back test results.
I believe that this issue is fixes in RHEL 5.5. If the problem persists, please, reopen this bug.