I was crazy about tis!! :( I donno wats wrong with my PC... I lost my sound and music fr my speaker... :confused: device manager got one question mark :confused: tell me no device... so how :confused: who can help me ? Please please...

More information is needed:

What brand is your computer ?
Have you checked their website?
Which operating system??

Most of the Time Question Mark in the Device Manager means that Device Driver are require to functional this Device...
Just Reinstall the Device Driver and @@ what ill happen and if not then paste in more detail about problem...