How to install some device on your pc?

You should update your PC devices, and you can find it in your PC box, it is a CD, it contains all the devices that fit your PC, you can install all of it, such as sound device,and restart your PC for updating successfully, then you can try your programs or games to see the change OK or not, of course you can do the device update with some software that you can find on the internet too, that is way if you miss your devices CD, besides you can download devices on your computer official website too. Good luck!