Reseting all your setting is a good idea(so long as you write down what you had before you change them). You can also see if there is an upgrade to the Bios that might fix any potential problems that Intel may have coded into the original Bios.
This is the lastest, but BEWARE AND READ THE DISCLAIMER!!!
http://downloadcenter.intel.com/Deta...=3273&lang=eng
This is suppose to be unreversable if you upgrade...why I have no idea. but it did come out 7/17/2012.