If the driver isn't the right one, then you'll need to figure out what type it should be, then install the appropriate one. Then, run a virus checker like SuperAntiSpyware, Ad-Aware, SpyBot, and Malwarebytes (they are all free, and not one of them occupy countless hard disk space or memory). Make sure your speakers are linked to the computer, and generate the amount. If the noise icon is greyed...