Dell XPS headphone jack not working [Quick fix]
Though Dell XPS is a power-packed device, several users have complained that the headphone jack in it is not working. To fix the problem, either try downloading the latest driver from Dell's website or enable Waves MaxxAudio Service Application to launch at startup. Also, find out the best third-party tool to automatically update the installed drivers. XINSTALL BY CLICKING THE DOWNLOAD FILE
To fix various PC problems, we recommend DriverFix: