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Chapter 3
58
Port 64/60 Emulation
This setting enables full legacy support for operating systems that do not
natively support USB.
Setting Description
Disabled Emulate I/O ports 60h/64h
Enabled Not emulate I/O ports 60h/64h
USB 2.0 Controller Mode
Auto decide USB device operation mode.
Setting Description
FullSpeed All of USB Device operated on full speed mode
HiSpeed If USB device was high speed device, then it operated on high
speed mode. If USB device was full/low speed device, then it
operated on full speed mode.
BIOS EHCI Hand-Off
Settings: [Disabled, Enabled]