Chapter 4: AMI BIOS
4-23
Port 60/64 Emulation
Select Enabled to support I/O port 60h/64h emulation, which will provide complete
legacy USB keyboard support for the operating systems that do not support legacy
USB devices. The options are Disabled and
Enabled
.
USB 3.0 Support
Select Enabled for USB 3.0 support. The options are Smart Auto, Auto, Enabled,
and
Disabled
.
EHCI1
Select Enabled to enable EHCI (Enhanced Host Controller Interface) support on
USB 2.0 connector #1 (-at least one USB 2.0 connector should be enabled for EHCI
support.) The options are Disabled and
Enabled
.
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
.
