Audio not working with ASRock Z97 Extreme6 motherboard

darolew

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Jul 12, 2015
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I just put together a new machine and everything seems to be working except the audio.

System Details

Component list
OS: Windows 8.1 (64-bit)

All updates have been installed, and the device manager does not show any unrecognized devices.

Symptoms

The speaker jack is not outputting sound correctly. There is audio, but it is very quiet (as in, put your ear up to the speaker to hear anything) and slightly distorted. I have tried multiple sets of speakers: all behave the same.

The head phone jack in the front-panel also does not work. No sound at all is produced from the headphones.

What I Have Tried

In general, I have been searching this forum and the Internet at large and I have not yet found a solution for the problem.

I went to the downloads area for the motherboard and downloaded and installed the latest Realtek audio driver, to no effect.

I went to Control Panel > Sound > Right click on "Speakers" -> Properties.. -> Levels, and increased the audio levels. By increasing the levels to the maximum, the speakers were just barely audible at a normal distance, but much too quiet for everyday use.

Also from Control Panel > Sound, I tried disabling all the NVIDIA audio devices (associated with the video card, I assume), but this had no effect.

Since the head phone jack doesn't work, I opened up the machine and ensured the cable (from the front panel to the motherboard) was properly connected. No change.

From the BIOS (or UEFI), I toggled the "on board sound" from "Auto" to "Enabled", and disabled the front head phone jack, but this had no effect on the speakers.

I opened up the "Realtek HD Audio Manager" program and futzed with its settings, to no avail.

Next Steps

Is there anything else I should try? Help would be much appreciated.

I'm really hoping this isn't a motherboard hardware problem; having just assembled the machine, I am reluctant to disassemble it so the motherboard can be exchanged. But if it does look like a motherboard problem, would adding a sound card (something I have never used) be a viable workaround? What about a USB sound card? Or do those rely on the motherboard?
 
So I bought a $40 sound card (Creative Sound Blaster Audigy FX PCIe 5.1) and installed it (to the PCIe slot labelled "PCIE4") and the sound from it is working fine. I don't know what's wrong with the integrated sound, but I have a work-around I am happy with.
 
I had similar issue with no sound coming out of the hdmi jack. Only video info was being passed. When I went into control panel, and selected the sound (Speaker Icon), and the hdmi jack showed up as unplugged, even though I do have it plugged in. I was using the hdmi for my primary monitor, so the fact that I see the desktop being displayed pretty much proves that..

The issue seems to be related to the audio portion of the VGA drivers. I went to the ASROCK site and downloaded / installed the drivers from their site. The driver shows on the asrock site as VGA dated 9/14/2015 and is 117MB.

VGA driver ver:15.36.25.64.4280
Windows 7 64bit ver:10.18.14.4280
Windows 8.1 64bit ver:10.18.14.4280

I downloaded/unzipped and installed it. Now the hdmi port shows up as plugged in. Its still not perfect though.. I still cannot bitstream DTS or DD 5.1 to the receiver.. All I get is multichannel PCM.. When I attempt to playback a dvd with DD 5.1 or DTS 5.1 an error is encountered in those apps. Same for cyberlink power dvd ultra. (I may need to go back and reconfigure it for plain ole 2 chan stereo.)

Sometimes that is required in order for WMC or WMP to take over the audio functions on the app.. (I had to do that on my win 7 ivb / wmc htpc to get multichannel dolby digital to bitstream right..)

I don't know if there's a newer driver available.. I havent' found one so far.. hope this helps someone.. (sorry to necro this thread, but this matched my problem)
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Latest update: when I changed the audio configuration of the hdmi to 2 channel, my WMC and WMP player now passes DTS 96/24 and DD 5.1 audio bitstreams to my receiver to decode. its working great now. I don't know the reason for requiring this to be configured as 2 channel. Seems very counter intuitive to me.. oh well.. at least its working now.