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User’s Manual
Custom Embedded Solutions
WIN Enterpris es, Inc ., s ales @win-ent.c om
www.win-ent.com
, (978) 688-2000
34
Legacy USB Support: [Enabled]
Enables support for legacy USB. AUTO option disables legacy support if no USB
devices are connected.
Port 64/60 Emulation: [Disabled]
This item allows you to enable emulation of I/O ports 64h and 60h so that there is full
PS/2 legacy support for USB keyboards and mice. It is also useful in providing USB
keyboard and mouse support in Windows NT which does not natively support USB.
USB 2.0 Controller Mode: [HiSpeed]
This item allows you to configure the USB 2.0 controller in HiSpeed(480Mbps) or
FullSpeed(12Mbps).
BIOS EHCI Hand-Off: [Enabled]
This item allows you to enable support for operating systems without an EHCI
hand-off feature.