ASUS Z170-AR BIOS 3401 Apr 10, 2017
One click for superb performance, with USB 3.1 support - 5-Way Optimization: One click to optimize your entire system; plus a dedicated onboard water-pump header - ASUS Pro Clock Technology: Extends base clocks and improves stability for extreme overclocking - Crystal Sound 3, Intel LAN and Turbo LAN: Flawless audio ...