This issue can occur when upgrading to the Windows Vista operating system from an earlier operating system, or when upgrading from one version of Vista to another, such as from Premium to Ultimate.If the SigmaTel Audio driver is not listed under Uninstall or change a program in the Programs and Features window, perform the following procedure to uninstall the driver.R99254 SOUND: It allows you to create a customized gui by following a simple syntax.
How to install the sound card drivers of any laptop. If you must also works on, \dell\drivers\r99254. Download DELL SIGMATEL STAC 975X AC97, v., Laptops drivers. ĭownloads are posted on your model support page. Download IDT High Definition Audio CODEC HDAudio Drivers0000:01000000:0100Filename, DescriptionVersionFilesizeIDT 92xx Audio Driver.628.5 MiBIDT 92xx Audio Driver. Download the sigmatel r99254 audio driver. If you want to find another driver for SigmaTel High Definition Audio CODEC device click here. In Device manager, under 'sound video and game controllers' there is a device with a yellow exclamation on it labeled Sigmatel audio codec or similar. Uninstall the driver using the Uninstall a program feature of the operating system, then reinstall it by downloading the appropriate driver available or using the recovery discs. Sigmatel STAC 92XX C-Major HD Audio Driver download page. If a computer using a SigmaTel® audio driver is upgraded to the Windows Vista® operating system, the driver may need to be uninstalled and reinstalled for sound to work properly.