We have advised you not mess with your drivers if they are not broken in the past, but from time to time issues arise and later versions of a driver may fix an issue that you are experiencing. Here is how to see which version any driver is at, on any recent version of Windows.

via How-To Geek http://www.howtogeek.com/170689/how-to-find-the-version-number-for-your-device-drivers-in-windows/