My speakers not working. Audio driver seems to be missing. Dell computer. No disc

Head over to Dell's site, input your information and they'll have the right driver.

Drivers and Downloads | Dell [United States]

GO to the Dell website enter your enter your service tag and select the proper sound card/audio driver download and install.

Check to make sure the cable are plugged in to the right ports and if needed electrical outlets.

http://www.dell.com/support/drivers/us/en/19/DriversHome/NeedProductSelection

Thank you. This solved my problem. Adey