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X8DTU-6F+/X8DTU-6TF+/X8DTU-6(T)F+-LR Motherboard User’s Manual
Legacy USB Support
Select Enabled to use Legacy USB devices. If this item is set to Auto, Legacy USB
support will be automatically enabled if a legacy USB device is installed on the
motherboard, and vise versa. The settings are Disabled, Enabled and Auto.
Port 64h/60h Emulation
Select Enabled to enable 60h/64h emulation for complete USB keyboard support
for operating systems that are not compatible with USB devices. The options are
Enabled and Disabled.
USB 2.0 Controller (Available when the item: USB Functions is disabled)
This item indicates if the onboard USB 2.0 controller is activated. The default set-
ting is Enabled.
USB 2.0 Controller Mode
This setting allows you to select the USB 2.0 Controller mode. The options are
Hi-Speed (480 Mbps) and Full Speed (12 Mbps).
BIOS EHCI Hand-Off
Select Enabled to enable BIOS Enhanced Host Controller Interface support to
provide a workaround solution for an operating system that does not support EHCI
Hand-Off. When enabled, the EHCI Interface will be changed from BIOS-controlled
to OS-controlled. The options are Disabled and Enabled.
IDE/SATA Confi guration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the IDE and SATA devices and displays the following items:
SATA#1 Confi guration
If Compatible is selected, it sets SATA#1 to legacy compatibility mode, while se-
lecting Enhanced sets SATA#1 to native SATA mode. The options are Disabled,
Compatible and Enhanced.
Confi gure SATA#1 as (Not available when SATA#1 Confi guration is
disabled)
This feature allows the user to select the drive type for SATA#1. The options are
IDE, RAID and AHCI. (When the option-RAID is selected, the item-ICH RAID
Code Base will appear. When the option-AHCI is selected, the item-ICH AHCI
Codebase will be available.)