Click Sound, video and Game controllers. Tell us about your experience with our site. In both Windows 7 x64 rc and XP x86, fresh format installs, sound issue persists. Meanwhile, please understand that Windows 7 is a new operating system and whole driverstore has been reprogrammed; you might wait for another period of time till the retail version is released and push the vendor company to upgrade their device driver. Re-installed the Dell Notebook System Software drivers, then the chipset driver, then the audio driver in that order 4. Then it took the modem and touch pad drivers that I had downloaded.

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I’ve also installed updated amd usb drivers and updated line6 drivers. This will give you some aufio. On the Driver tab, click. Implying hardware is fine.

Dell Latitude D610 Audio not working (SigmaTel 9751)

Did this solve your problem? Broadtails were the microslft ferroelectric sigmatel c-major audio driver dell d Donetta is up to hp laserjet driver windows 7.

I’m afraid I don’t have more time to invest in this, but it looks like the card lacks support from the manufacturer for anything later than XP. I microsoftt performed all activities as an administrator.

Microsoft Update Catalog

I have searched through many forums Dell and others and have performed the micorsoft without any success: Thanks in advance for any suggestion. Hugh, Just wanted to let you know that following your directions, my MPRR has sound now and I wanted to thank your for the help! All devices in my device manager have the status “Device working properly” including the “Plug and Play Software Device Enumerator – there are no exclamation or question marks.


No, create an account now. If not, give me the info I asked. I quick investigation c-majro Google turned out alot of hits directed to for instance Dell’s homepage for the Dell users I suppose.

This time, they took about mins.

Sigmatel C-Major audio driver updates.

Manually look at manufacturer’s sites for drivers – and Device Maker’s sites. Remove From My Forums.

This package supports the following driver models: Music Port activation failed because there was no sound driver found. Thanks for your feedback, it helps us improve the site. Also, it would be nice to have the volume control displayed on the screen like my Dell D does, but this I can live without.

Then I used the option “Scan for hardware changes” and after a few automatic refreshes, 10 additional microsoft devices appeared in the Sound device list, c-majoor Sunday, August 23, 8: The nVidia nForce3 drivers do not currently install.

I read that there is a limit of 10 audio device driver upgrades, so searching in the registry for wdmaud. How satisfied are you with this reply?


Run it in Vista compatibility mode if it refuses to install.

Sound driver often rollback so check the version after installation and the reboot to see if the version you installed is there, if not repeat – reboot until it is. After that the audio playback was distorted, skipping and cracking.

Sigmatel C-Major audio driver updates. – Microsoft Community

All tests were successful. Sound systems are so fragile Then I upgraded it to Windows 7. The devices only appeared for a few seconds in the device manager, because the list constantly refreshed, and on each refresh the microsoft devices were disappearing until there were no more microsoft devices left, leaving the original devices including the newly found sigmatel device.

Thanks HSC for the suggestion, but I have already tried that – I was bound to forget something in my original message.