4-16
X10DRW-E/ET/N/NT User’s Manual
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 load the Intel XHCI (Extensible Host Controller Interface) pre-boot
driver for system boot. The settings are
Enabled
and Disabled.