I'm sure that if you get a suitable audio driver with such software you'll quickly
understand why manually searching the internet isn't an option anymore. Be sure to remind to yourself that it's conceivable for a single damaged driver to lead to big trouble and in some cases even crash your windows. Listen to the voice of experience and try out such a scanner - get to know its power to quickly detect the driver(s) that you were searching for. Many of us add software and/or hardware components when they become available, and it is essential that we try to maintain them in their optimal state. However you decide to handle this issue, you should begin the process now and scan and detect all your problematic/missing drivers; your pc will thank you for it - by performing much better!