Supero C7B75, User Manual

Page: 75 / 97

Chapter 4: AMI BIOS
4-11
Port 60/64 Emulation
This feature enables or disables I/O port 60h/64h emulation support. This should
be enabled for complete USB keyboard legacy support for non-USB-aware Op-
erating Systems. The options are Disabled and
Enabled .
BIOS EHCI Hand-Off
This item is for Operating Systems that do not support Enhanced Host Control-
ler Interface (EHCI) hand-off. When enabled, EHCI ownership change will be
claimed by the EHCI driver. The settings are
Enabled and Disabled.
XHCI Pre-Boot Driver
Select Enabled to enable driver support for XHCI pre-boot. The options are
Enabled and Disabled.
Azalia HD Audio
Select Enabled to enable the Azalia High Definition Audio feature. The settings
are Enabled and Disabled.

SATA Configuration
When this submenu is selected, the AMI BIOS automatically detects the presence
of the IDE Devices and displays the following items:
SATA Mode Selection
Use this item to select the mode for the installed drives. The options are IDE Mode,
and
AHCI Mode .
AHCI Mode
The following items are displayed when AHCI Mode is selected:
Port0~Port5 Hot Plug
Select Enabled to enable hot-plug support for a particular port, which will
allow the user to change a hardware component or device without shutting
down the system. The options are Enabled and
Disabled .
Mechanical Presence Switch (Available when Port0~Port5 Hot Plug
is set to Enabled)
Use this item to control reporting if the port is connected to a device with
a Mechanical Presence switch (hardware support required). The options
are Enabled and
Disabled .