Re: dv6910us vista SP2 no auido output devices is installled

HI, try this method.. 

go to your device manager and see can you see some devices named " unknows devices"

if yes then >

Try following some steps

go to your device manager > right click on unknown devices > go to  Properties > then Details tag 

select from drop down list called  Hardware ID's (PCI\VEN...) Copy it via right click...

and search it according to it on google or any serch engine you will get the right drivers..

here are the print shoot of process!

Hope it helps!