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Chapter 6: BIOS
75
PXE boot wait time
This setting allows you to set in a number field the wait time to press <ESC> to abort the
PXE boot. Default is
0
.
Media detect count
This setting allows you set in a number field the number of times presence of media will be
checked. Default is
1
.
USB Configuration
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy support
if there are no legacy USB devices present. Select Disable to have all USB devices available
for EFI applications only. The options include
Enabled
, Disabled and Auto.
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 options include
Enabled
and Disabled.
USB Mass Storage Driver Support
This setting will enable or disable support for USB mass storage drivers. The options include
Disabled and
Enabled
.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, will provide complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options include Disabled and
Enabled
.
SATA Configuration
This section displays the detected SATA devices installed on the system.
SATA Enable
This item enables or disables the onboard SATA controller supported by the Intel PCH chip.
The options include Disabled, Enabled and
Auto
.
SATA Hotplug
This item enables or disables the onboard SATA controller's hot plug feature (PCH). The
options include Disabled and
Enabled
.
SATA Information
This item displays information on the detected SATA devices connected and are detected.