Sound driver the my system hp compaq nx7300

Go to hp.com Enter your computer number in the search box. A page will come up for you to select the operating system e.g vista,xp or w7 you're using and you'll be able to select the sound driver.

Please visit www.compaq.com click on support
click on software and driver downloads and than enter your product number
click on downloads drivers and software on the next screen than select your operating system. than look down the list until you find the audio driver and download the driver to your computer.