Having problems with your Dell Latitude C640 Notebook ?

There are no active mixer devices

\015 I have this dell latitude c640 and i can't play sound, if i try to access to volume it reads there are no active mixer devices. pls can you help solve this problem\015

Answers :

Sounds like you might just need the drivers restored for your sound card.
\015\012
\015\012Try downloading the driver for the sound card by clickingon this link
\015\012
\015\012http://support.dell.com/support/topics/global.aspx/support/downloads/en/downloads_splash?c=us&l=en&s=gen&~mode=popup&file=57707
\015\012
\015\012If that doesnt fix it you migh have the device disabled in the bios.
\015\012Try the drivers first then let me know if it works and we will go from there
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