the problem is that i have no sound coming out of the computer at all. so i went to the Dell website and downloaded this driver http://support.dell.com/support/downloads/download.aspx?c=us&l=en&s=gen&releaseid=R97809&SystemID=PLX_GX620&servicetag=&os=WW1&osl=en&deviceid=2430&devlib=0&typecnt=0&vercnt=1&catid=-1&impid=-1&formatcnt=0&libid=3&typeid=-1&dateid=-1&formatid=-1&source=-1&fileid=126932 And when it finishes downloading it says there is no file to download can anyone help me with this?