Originally Posted by jephree

What is the make and model of the computer?

The manufacturer's web site will have the audio drivers for it.

I don't know what the make and model of my computer is. All I know is that I replaced the hard drive and have no sound devices. I don't even have the symbol on the taskbar. I need to download a driver. Can you suggest something?

http://www.belarc.com/free_download.html

Post back the info under:

System Model

Main Circuit Board