A Windows 7 install is not going to have all those drivers. And your dell's SERVICE TAG should lead you to the right drivers.
had vista by mistake loaded LIVE MESSINGER turned mj
into audio all sounds on phone.mj fixed half still
no sound from speakers.Installed 7 clean still no
speakers.Next computer Dell vostro 400 windows xp
home still no sound.All oses say audio device ok
same mj thruout.need an answer.upgraded mj 3 times
at least and had them stomping thru twice.ms USELESS