7 onboard devices configuration, Onboard devices configuration -19, Chapter 3 – Asus P8H67-M EVO User Manual
Page 81: Hd audio controller [enabled, Front panel type [hd, Spdif out type [spdif, Scroll down to display the following items

ASUS P8H67-M EVO
3-19
Chapter 3
3.5.7
Onboard Devices Configuration
Scroll down to display the following items:
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.
> Serial Port Configuration
HD Audio Controller [Enabled]
[Enabled]
Enables the High Definition Audio Controller.
[Disabled]
Disables the controller.
The following two items appear only when you set the HD Audio Controller item to
[Enabled].
Front Panel Type [HD]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high-
definition audio depending on the audio standard that the front panel audio module supports.
[HD]
Sets the front panel audio connector (AAFP) mode to high definition audio.
[AC97]
Sets the front panel audio connector (AAFP) mode to legacy AC’97
SPDIF Out Type [SPDIF]
[SPDIF]
Sets to [SPDIF] for SPDIF audio output.
[HDMI]
Sets to [HDMI] for HDMI audio output.
Main
Ai Tweaker
Advanced
Monitor
Boot
Tool
Exit
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.
Enabled/Disabled Marvell Storage
OPROM.
→←
: Select Screen
↑↓
: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
Back
Advanced\
Onboard Devices Configuration >
EFI BIOS Utility - Advanced Mode
HD Audio Controller
Enabled
Front Panel Type
HD
SPDIF Out Type
SPDIF
VIA 1394 Controller
Enabled
PCI Express X16_2 slot (black) bandwidth
Auto
Marvell Storage Controller
Enabled
Marvell Storage OPROM
Enabled
Realtek LAN Controller
Enabled
Realtek PXE OPROM
Disabled
Asmedia USB 3.0 Controller
Enabled
Asmedia USB 3.0 Battery Charing Support
Enabled