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Desktop Computer... Have sigmatel audio driver... OS win-7 ...
https://answers.microsoft.com/en-us/windows/forum/all/desktop-computer-have-sigmatel-audio-driver-os-win/0f16a0a1-b476-4bb6-8c3e-116623934e1b#:~:text=Now%20go%20to%20System%20Maker%27s%20site%20and%20get,in%20Device%20Manager%20as%20often%20sound%20drivers%20rollback
Sigmatel High Definition Audio Driver
https://bngp-central.org/sigmatel-high-definition-audio-driver/
Looking for the following Windows XP driver; SigmaTel High Definition Audio Codec? This driver goes by the following Vendor ID 8384, Device ID 7661 (ven8384&dev7661), used in the Sony Vaio laptop series, particularly the VGN-FE30B. This driver will also fix the following driver problem Device Cannot Start (Code 10). SigmaTel Audio Driver v5.10 ...
Desktop Computer... Have sigmatel audio driver... OS win-7 ...
https://answers.microsoft.com/en-us/windows/forum/all/desktop-computer-have-sigmatel-audio-driver-os-win/0f16a0a1-b476-4bb6-8c3e-116623934e1b
After updating driver. Right click Speaker near Clock - Recording Devices - right click in box - check Show Disconnected Devices and Show Disabled Devices - check your mic - highlight them and then on lower right properties. Make sure the proper one is enabled and check
SigmaTel audio drivers for Windows 7 - Dell Community
https://www.dell.com/community/Laptops-General-Read-Only/SigmaTel-audio-drivers-for-Windows-7/td-p/3397057
You can get IDT drivers from intel but they don't seem to work. You have to uninstall the sigmatel driver which is sometimes difficult to reinstall. The IDT drivers still won't install so it's not worth it but for some reason I'll probably try again. I tried it a few days ago. I've tried so many drivers and other things with no luck yet.
“SigmaTel High Definition Audio CODEC” driver for ...
https://answers.microsoft.com/en-us/windows/forum/all/sigmatel-high-definition-audio-codec-driver-for/0ef032ae-9aaf-4723-aa3c-2bd9206b4a37
In reply to Liza.Z's post on January 13, 2013. Thank you Sandeep for the answer. I tried all the very useful links that you have already provided but unfortunately, they didn’t solve the problem. Simply, all what I want is the driver for “SigmaTel High Definition Audio CODEC” driver for “Windows 7 64bits”. Best.
Problems with Sigmatel HD Audio Driver + Vista RTM
https://social.technet.microsoft.com/forums/windows/en-US/50530da8-a806-4bd0-afd5-db0eb8591dde/problems-with-sigmatel-hd-audio-driver-vista-rtm
Anyway, if you go to control panel > Sound. (Or right click your speaker icon; bottom right taskbar) Select "Speaker" option of your sound card under "Playback" > Properties > Enhancements > Disable all enhancements. That seems to have solved my problem.
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