Audio Card Driver How To Get The Audio Card Driver?

How to get the Audio card driver? - audio card driver

I formatted my computer due to a virus. When I started, there is no sound came out. I have already registered and can be recognized by the computer. I opened the CPU and audio card.There requested information is not a model that is written on them, not so white, the name and model of the controller. My question is, how the driver for my team. If you have additional information about my question, tell me and I will give thee, if I have to answer to get this information. Thank you!