ASUS H170I-PRO/CSM BIOS 0403 May 24, 2017
... Dual-Band 802.11ac + BT4.0 connectivity - Media-acclaimed UEFI BIOS with EZ Flash 3 - Fan Xpert 2+ ... PCIe 3.0 x4 interface About OS Independent BIOS: Although installing a newer BIOS version might add new features, update various components, ... the most commonly used method to flash the BIOS is by creating a bootable USB or CD ...