driver problem

Click here for troubleshooting and resolving sound issues. If needed click here to choose your system and download the audio driver.

To receive assistance from Dell chat support, they need to verify the warranty status and ownership. Then you must troubleshoot with them.  Click the "Get Help Now" icon on the right to start a live chat session. If already out of warranty, click here for the Dell out of warranty offering.

Well I will suggest you download the missing audio driver in your system you can download the audio driver from the official website of dell or you can try a good driver installer or updater utility software as well to automatically install the missing driver and update the outdated driver on your system.