Got a new bios for the Maximus IV Extreme Z68 installed for the migration of the 3770k cpu and there is a few different items now to choose from. Maximus IV Extreme-Z BIOS 3203 1.Improve system stability. 2.Improve memory compatibility. 3.Support new CPUs. * Enable support for Intel Next Gen 22nm Processor E1 stepping MP version CPU. I get this new item to change but not sure if I leave it alone or not.