Usb Configuration Submenu - Ampro COM 830 Reference Manual

Chapter 4

USB Configuration Submenu

Feature
USB Functions
USB 2.0 Controller
Legacy USB Support
USB Keyboard Legacy
Support
USB Mouse Legacy
Support
USB Storage Device
Support
Port 64/60 Emulation
USB 2.0 Controller
Mode
BIOS EHCI Hand-Off
USB Beep Message
USB Stick Default
Emulation
70
Options Description
Disabled Disable ICH7M-DH USB host controllers.
2 USB Ports Enable UHCI host controller 0.
4 USB Ports Enable UHCI host controller 0 + 1.
6 USB Ports Enable UHCI host controller 0 + 1 + 2.
8 USB Ports Enable UHCI host controller 0 + 1 + 2 + 3.
Enabled Enable the ICH7M-DH USB 2.0 (EHCI) host controller.
Disabled
Disabled Legacy USB Support refers to the USB keyboard, USB
Enabled mouse and USB mass storage device support.
Auto
If this option is Disabled, any attached USB device will not
become available until a USB compatible operating system
is booted. However, legacy support for USB keyboard will
be present during POST.
When this option is Enabled, those USB devices can
control the system even when there is no USB driver
loaded.
AUTO disables legacy support if no USB devices are
connected.
Disabled Enable/Disable USB keyboard legacy support.
Enabled NOTE: This option has to be used with caution. If the
system is equipped with USB keyboard only, the user
cannot enter setup to enable the option back.
Disabled Enable/Disable USB mouse legacy support.
Enabled
Disabled Enable/Disable USB mass storage device support.
Enabled
Disabled Enable/Disable the "Port 6h/64h" trapping option. Port
Enabled 60h/64h trapping allows the BIOS to provide full PS/2
based legacy support for USB keyboard and mouse. It
provides the PS/2 functionalities like keyboard lock,
password setting, scan code selection etc. to USB
keyboards.
FullSpeed Configures the USB 2.0 host controller in HiSpeed
HiSpeed (480Mbps) or FullSpeed (12Mbps).
Disabled Enable workaround for OSs without EHCI hand-off
Enabled support.
Disabled Enable/Disable the beep during USB device enumeration.
Enabled
Auto Select default USB stick emulation type. Auto selects
floppy or hard disk emulation based on the storage size of
Hard Disk
the USB stick, but the emulation type can be manually
reconfigured for each device using the Mass Storage
Device Configuration sub menu.
Reference Manual
BIOS Setup Description
COM 830