Chapter 6: AMI BIOS
7-15
XHCI Hand-Off
This is a work-around solution for operating systems that do not support XHCI
(Extensible Host Controller Interface) hand-off. The XHCI ownership change should
be claimed by the XHCI driver. The settings are Enabled and Disabled.
EHCI Hand-Off
This item is for the Operating Systems that do not support Enhanced Host Controller
Interface (EHCI) hand-off. When this item is enabled, EHCI ownership change will
be claimed by the EHCI driver. The settings are Enabled and Disabled.
USB 3.0 Support
Select Enabled for USB 3.0 support. The options are Disabled, Enabled and Auto.
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #1 (at least one USB 2.0 connector should be enabled for EHCI
support). The options are Disabled and Enabled.
EHCI2
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #2 (at least one USB 2.0 connector should be enabled for EHCI
support). The options are Disabled and Enabled.
XHCI Pre-Boot Driver
Select Enabled to enable XHCI (Extensible Host Controller Interface) support on a
pre-boot drive specied by the user. The options are Enabled and Disabled.
SATA Conguration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the SATA devices that are supported by the Intel PCH chip and displays the
following items:
SATA Controller
This item enables or disables the onboard SATA controller supported by the Intel
PCH chip. The options are Enabled and Disabled.
Congure SATA as
Select IDE to congure a SATA drive specied by the user as an IDE drive. Select
AHCI to congure a SATA drive specied by the user as an AHCI drive. Select
RAID to congure a SATA drive specied by the user as a RAID drive. The options
are IDE, AHCI, and RAID.