I'm working on a Dell XPS 400 model that has no sound. I check the sound control and make sure that the default Sigmatel device is set as the default audio device. I then go to the sound control slider and click, expecting to hear the "ding" noise - nothing.
...and an older one 8500. All have the sigma tel high definition audio, (supposedly...sliders. According to Microsoft, and Sigma tel if you have the Advanced Feature...adjust these, unless it really is not a SIGMA TEL HIGH DEFINITION sound card in none...
...using Dell laptops withÂ the built in Sigma Tel sound card for several years. Specifically...Dell 800/600 series laptops which use a Sigma-Tel C-Major Audio driver. The newer Dell 830/630 series computers use a Sigma-Tel High Definition Audio CODEC and we...
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