Re: Lost Audio since Windows 7 was installed

Hi:

According to the support and driver page for your notebook, you should be installing the Conexant audio driver for your model. 

http://h10025.www1.hp.com/ewfrf/wc/softwareDownloadIndex?softwareitem=ob-49193-1&cc=us&dlc=en&lc=en&os=2093&product=3259257&sw_lang=

I also recommend you read the dv2000 Windows 7 Upgrade Guide for other tips and tricks.

http://h30434.www3.hp.com/t5/Notebook-Operating-Systems-and-Software/Windows-7-Upgrade-Guide-for-dv2000-models/m-p/186936#M28141