Sigmatel stac9721t driver for win 7 - M-Audio Delta 1010LT Sound Sound Card

Sigmatel doesn't offer end user support (read: no drivers!). You must obtain the drivers from the company that manufactured your PC

Go get it off their web site.

try on driverguide.. http://members.driverguide.com/driver_search.php?q=Intel+DQ965+Sigmatel&si=e172253c68ec3f8c326c7c895a40bcc2&st=1497961896&si_prev=e8196440dc78b451b1e54f6157613a1c&gqm0=Intel+DQ965+Sigmatel

Hi,

Here is the link to the driver you are requesting:

https://www.yousendit.com/download/bFlITGszTWNRWUx2Wmc9PQ

Please note you have 7 days to download it before it expires.

Below also are the driver notes you are going to download:

Acer VIA Audio controller - SigmaTel CODEC Driver Download Also Supports: Veriton 5500, Veriton 5500G, Intel Audio controller - SigmaTel CODEC See More VIA Audio controller - SigmaTel CODEC See Less Manufactured By: Acer, SigmaTel File Name: v55audxp.exe (1.5 MB)

i use windows 7. my mother board is mercury pi945gcm . i installed sigmatel audio drivers. but they are not working properly. i got
stacgui:speaker manager plugin failed in a alert box.

You haven't mentioned your PC Operating System ? here are few links to download the Audio Codec Drivers for your PC

Vista O/S
http://download.cnet.com/SigmaTel-High-Definition-Audio-CODEC/3000-2110_4-173629.html

XP
http://thydzik.com/sigmatel-high-definition-audio-codec-driver-for-windows-xp/

Win 7 ( from this link you find all drivers for All O/S )
http://www.radarsync.com/drivers/d172416-sigmatel_high_definition_audio_codec

http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=18307&ProdId=2916&lang=eng

Hi:
The Sigmatel C major driver is the sound driver for your laptop. Hopefully windows 7 can search for a better driver, while you are online.

USe *#3646633# and the go to misc setting -in it select assert testing .

try one of these sites..download the system scan and it should update what you have.
QUICKPCSOLUTIONS.COM
PC-DRIVER-UPDATE.COM
DRIVER-UPDATE.NET