Asus P8Z77-V LX - Manual (Page 81)

3-20 Chapter 3: BIOS setup
Chapter 3
3.5.6 Onboard Devices Configuration
Main Ai Tweaker Advanced Monitor Boot Tool
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Version 2.10.1208. Copyright (C) 2011 American Megatrends, Inc.
Enabled/Disabled Azalia HD Audio
→← : Select Screen
↑↓ : Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save ESC: Exit
F12: Print Screen
Back Advanced\ Onboard Devices Configuration >
EFI BIOS Utility - Advanced Mode
HD Audio controller Enabled
Front Panel Type HD
SPDIF Out Type SPDIF
Realtek LAN Controller Enabled
Realtek PXE OPROM Disabled
> Serial Port Configuration
Legacy USB Support [Enabled]
[Enabled] Enables the support for USB devices on legacy operating systems (OS).
[Disabled] The USB devices can be used only for the BIOS setup program.
[Auto] Allows the system to detect the presence of USB devices at startup. If
detected, the USB controller legacy mode is enabled. If no USB device is
detected, the legacy USB support is disabled.
Legacy USB3.0 Support [Enabled]
[Enabled] Enables the support for USB 3.0 devices on legacy operating systems
(OS).
[Disabled] Disables the function.
Intel xHCI Mode [Smart Auto]
Allows you to select the Intel xHCI Mode. Configuration options: [Smart Auto] [Auto] [Enabled]
[Disabled]
EHCI Hand-off [Disabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the function.