Philips MMS 321 Computer Speakers "inop" Questions

BOSE SPEAKERS INOP,RCA CABLES PLUGGED INTO DIGITAL OUTPUT OF MY HP PAVILION. TRIED DIFFERENT CABLES.DONT KNOW IF IT DRIVER RELATED.REALTECK DIGITAL OUTPUT SHOWS PLAYING MUSIC BUT NO SOUND JUST HUM you

Phillips MMS321 Speaker - Left speaker inop Left speaker on my Phillips Speakers model MMS321 does not work. On initial install they worked great. Now after a few months of no use the left extension ...

dell inspiron 8600, speakers inop. I think i may have deleted or lost a file that runs the speakers. Is there a way to check? Assuming that you windows xp.. click on start...right click on my computer