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Usb configuration – Foxconn Inferno Katana User Manual

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USB Configuration

USB Configuration

► USB Functions

This item is used to enable or disable USB function.

► Legacy USB Support

This item is used to enable the support for USB devices on legacy OS. If you have a USB
keyboard or mouse, set to auto or enabled.

► USB 2.0 Controller Mode

This item is used to set the transmission rate mode of USB 2.0. The available settings are :
[High Speed] in 480Mbps; [Full Speed] in 12Mbps.

► BIOS EHCI Hand-Off

Windows XP supports a number of features in the Enhanced Host Controller Interface (EHCI)
specification, but there are a few features that are not implemented. Microsoft said preliminary
support for EHCI BIOS handoff will be available in Windows XP SP2.
This item allows you to enable support for OS without EHCI hand-off feature.
This is a workaround for OS without EHCI hand-Off support .
The EHCI ownership change should claim by EHCI driver.

If USB mass devices are connected to the computer, the following item will appear:

► USB Mass Storage Device

After pressing , you can set the reset delay for the USB mass storage device. There
are many different emulation types of this USB device, such as [Auto], [Floppy], [Forced FDD],
[Hard Disk] and [CDROM] can be selected. Select [Auto], USB devices less than 530MB will
be emulated as Floppy and remaining as hard drive. [Forced FDD] option can be used to force
a HDD formatted drive to boot as FDD(Ex. ZIP drive).

CMOS Setup Utility - Copyright (C) 1985-2009, American Megatrends, Inc.

USB Configuration

USB Configuration

Help Item

Module Version - 2.24.3-13.4

USB Devices Enabled :

Disabled

None

2 USB Ports

4 USB Ports

USB Functions

14 USB Ports

6 USB Ports

Legacy USB Support

Enabled

8 USB Ports

USB 2.0 Controller Mode

High Speed

10 USB Ports

BIOS EHCI Hand-Off

Enabled

12 USB Ports

14 USB Ports

↑↓←→:Move Enter:Select +/-/:Value F10:Save ESC:Exit F1:General Help

F9:Optimized Defaults

14 USB Ports

Options

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