I'm using the same motherboard over multiple rigs (not updated any bios)
Only these settings are required
Advanced mode (F7) -> "Boot" section -> set "4G Decode" to ENABLE.
Under "Boot" -> set FAST BOOT to DISABLE.
Under "Advanced" -> Onboard Devices Configuration -> set HD AUDIO CONTROLLER to DISABLE.
Under "Advanced" -> PCH Configuration -> set PCI-E Link Speed to GEN2.
Good Luck..