WHAT DOES SOUND CARD NULL MEAN?

[MOOKIE24]

Hello,
HAY
HOW R U?

 

[Dark Lord of Tech]

You probably need to reinstall your sound drivers, supplied by Dell.
Visit Dell support!

http://support.dell.com/support/index.aspx?c=us&cs=19&l=en&s=dhs&~ck=mn&~ck=mn

use the driver and downloads window to find your sound driver!