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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 Disable 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.
SATA Confi 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 confi 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:
IDE Mode
The following items are displayed when IDE Mode is selected:
Serial-ATA (SATA) Controller 0~1
Use this feature to activate or deactivate the SATA controller, and set
the compatibility mode. The options for Controller 0 are Enhanced and
Compatible. The default of SATA Controller 1 is Enhanced.
AHCI Mode
The following items are displayed when the AHCI Mode is selected.
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Chapter 7: BIOS
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