Supermicro AS -5014A-TT User Manual page 87

IPv4 HTTP Support
This setting allows you to enable or disable IPv4 HTTP boot support. If disabled, IPv4 HTTP
boot support will not be available. The options are Disabled and Enabled.
IPv6 PXE Support
This setting allows you to enable or disable IPv6 PXE boot support. If disabled, IPv6 PXE
boot support will not be available. The options are Disabled and Enabled.
IPv6 HTTP Support
This setting allows you to enable or disable IPv6 HTTP boot support. If disabled, IPv6 HTTP
boot support will not be available. The options are Disabled and Enabled.
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. The default value is 0.
Media detect count
This setting allows you set in a number field the number of times presence of media will
be checked. The default value is 1.
USB Configuration
USB Module Version
USB Devices
Legacy 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.
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.
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Chapter 6: UEFI BIOS