User`s manual

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3
BIOS Setup
USB Confi guration
Enable or disable XHCI
pre-boot driver support.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
USB Confi guration
XHCI Pre-Boot Driver
xHCI Mode
EHCI1
EHCI2
[Enabled]
[Smart Auto]
[Enabled]
[Enabled]
Chipset
 Select Screen
 Select Item
Enter: Select
+/
-:
Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
xHCI Mode
Mode of operation of xHCI controller. Options are Smart Auto, Auto, Enabled,
Disabled.
EHCI1 and EHCI2
These fi elds are used to enable or disable USB 2.0.
PCH Azalia Confi guration
Azalia internal HDMI codec
Enables or disables the Azalia internal HDMI codec.
Control detection of the
Azalia device.
Disable= Azalia will be
unconditionally disabled
Enabled= Azalia will be
unconditionally enabled
Auto=Azalia will be ena-
bled if present, disabled
otherwise.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
PCH Azalia Confi guration
Azalia

Azalia Internal HDMI Codec

Azalia HDMI Code Port D
[Auto]
[Enabled]
[Enabled]
Chipset
 Select Screen
 Select Item
Enter: Select
+/
-:
Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit