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Chapter 4: AMI BIOS

4-15

Legacy USB Support (Available when USB Functions is not Disabled)

Select Enabled to support legacy USB devices. Select Auto to disable legacy sup-

port if USB devices are not present. Select Disabled to have USB devices available

for EFI (Extensive Firmware Interface) applications only. The settings are Disabled,

Enabled and Auto.

Port 60/64 Emulation

Select Enabled to enable I/O port 60h/64h emulation support for the legacy USB

keyboard so that it can be fully supported by the operating systems that does not

recognize a USB device. The options are Disabled and Enabled.

EHCI Hand-Off

This item is for operating systems that do not support Enhanced Host Controller

Interface (EHCI) hand-off. When enabled, EHCI ownership change will be claimed

by the EHCI driver. The options are Disabled and Enabled.

Audio Conguration

Azalia HD (High Denition) Audio

Select Enabled to enable support for Azalia High Denition Audio. The options are

Enabled and Disabled.

Azalia Internal HDMI Decode

Select Enabled to enable support for Azalia High Denition Muliti-Media Interface

Decode. The options are Enabled and Disabled.

SATA Conguration

When this submenu is selected, the AMI BIOS automatically detects the presence

of IDE or SATA devices and displays the following items.

SATA Port0~SATA Port5: The AMI BIOS displays the status of each SATA port

as detected by the BIOS.

SATA Mode

Use this feature to congure SATA mode for a selected SATA port. The options are

Disabled, IDE Mode, AHCI Mode and RAID Mode. The following are displayed

depending on your selection:

Supero X9DAi User Manual

Questions and Answers: