This guide covers UEFI tuning for ASUS Z77 motherboards, including P8Z77 series, Sabertooth Z77 and Republic of Gamers Maximus V series. For the most part, the default auto settings for each parameter should suffice – we’ve selected optimum parameters for some of the more complex settings in order to allow users to achieve a successful overclock without too much fuss. If you are curious as to what some of settings do, or how/when they should be used, then you will find this guide of some use.