User`s manual

Table Of Contents
BIOS Setup 47
M-322
USB 2.0 Controller
Allows you to enable or disable the USB 2.0 controller.
Options: [Enabled], [Disabled].
BIOS EHCI Hand-Off
Allow you to enable support for operating systems without an
EHCI hand-off feature.
Options: [Disabled], [Enabled].
Port 64/60 Emulation
Allows you to disable or enable the I/O port 60h/64h emulation
support. This should be enabled for the complete USB key-
board legacy support for non-USB aware OS.
Options: [Disabled], [Enabled]