I newly installed window 7 ultimate to my dell laptop mark xps that came with window vista home premiun as a result the sound of the laptop is no more produced.Please .help me with a soft ware to update system so that it can produce its sound once again.
thanks a million times
PLease.I went to the dell website and downlaoded realtek_hd_all _mb audio .
installed it but it did not work.mark of my machine is dell xps m1330 service tag BJQD5H1. it had vista premium which i formatted and installed window7 .yet no sound .please help .
thanks a million times.