Chapter 2: BIOS information 2-21
Legacy USB3.0 Support [Enabled]
[Enabled] Enables the support for USB 3.0 devices on legacy operating systems
(OS).
[Disabled] Disables the function.
EHCI Hand-off [Disabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the function.
2.5.6 Onboard Devices Conguration
HD Audio Controller [Enabled]
[Enabled] Enables the High Denition 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-
denition audio depending on the audio standard that the front panel audio module supports.
[HD] Sets the front panel audio connector (AAFP) mode to high denition audio.
[AC97] Sets the front panel audio connector (AAFP) mode to legacy AC’97
SPDIF Out Type [SPDIF]
Allows you to select the digital audio output type. Conguartion options: [SPIDF] [HDMI]
ASM1061 Storage Controller [AHCI Mode]
Allows you to enable or disable the ASM1061 Storage Controller. Conguartion options:
[AHCI Mode] [IDE Mode] [Disabled]
ASM1061 Storage OPROM [Enabled]
This item appears only when the ASM1061 Storage Controller item is set to [AHCI Mode] or
[IDE Mode].
[Enabled] Enables the ASM1061 Storage OPROM.
[Disabled] Disables the ASM1061 Storage OPROM.
Realtek LAN Controller [Enabled]
[Enabled] Enables the Realtek LAN controller.
[Disabled] Disables the controller.
Realtek PXE OPROM [Disabled]
This item appears only when you set the Realtek LAN Controller item to [Enabled] and
allows you to enable or disable the Rom Help of the Realtek LAN controller.
Conguration options: [Enabled] [Disabled]
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