Foxconn A74MX-K English manual - Page 42

► Legacy USB Support, ► USB 2.0 Controller Mode, ► BIOS EHCI Hand-Off, ► USB Storage Configuration - driver

Page 42 highlights

3 USB Configuration CMOS Setup Utility - Copyright (C) 1985-2006, American Megatrends, Inc. USB Configuration �U��S��B��C��o�n��fi�g�u�r�a��ti�o�n� Help Item Module Version - 2.24.3-13.4 Enables support for legacy USB. �U�S��B��D�e�v�i�c�e�s�E��n�a�b�le�d��: Auto o��p�t�i�o�n��d��is�a��b�l�e�s��� � 1 Drive legacy support if Legacy USB Support [Enabledd]] no USB devices are USB 2.0 Controller Mode [Full Speed c�o�n�n�e�c�te�d�. �B�I�O��S�E��H�C�I��H�a�n�d�-�O�f�f [Enabled] ► USB Storage Configuration [Press Enter] Move Enter:Select +/-/:Value F10:Save ESC:Exit F1:General Help F9:Optimized Defaults ► 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 480Mb/s; [Full Speed] in 12Mb/s. ► 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 devices are connected to the computer, the following item will appear : ► USB Storage Configuration After pressing , you can set the reset delay for the USB storage device. T��h�e�r�e��a�r�e� many different �e�m��u�la�t�i�o�n��ty�p�e��s�o��f �th��is��U�S��B��d�e�v�i�c�e�,�s��u�c�h��a�s��fl�o�p�p�y�,�h��a�r�d�d��is�k��a�n�d��C��D�R��O��M��c�a�n� be selected. 35

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3
35
USB Configuration
► 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 480Mb/s; [Full Speed] in 12Mb/s.
► 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 devices are connected to the computer, the following item will appear :
► USB Storage Configuration
After pressing <Enter>, you can set the reset delay for the USB storage device. There are
There are
many different emulation types of this USB device, such as floppy, hard disk and CDROM can
emulation types of this USB device, such as floppy, hard disk and CDROM can
be selected.
CMOS Setup Utility - Copyright (C) 1985-2006, American Megatrends, Inc.
USB Configuration
USB Configuration
USB Configuration
Help Item
Module Version
-
2.24.3-13.4
Enables support for
legacy USB.
USB Devices Enabled :
USB Devices Enabled :
Auto option disables
option disables
1 Drive
legacy support if
Legacy USB Support
no USB devices are
USB 2.0 Controller Mode
[Full Speed]
connected.
connected.
BIOS EHCI Hand-Off
BIOS EHCI Hand-Off
[Enabled]
► USB Storage Configuration
[Press Enter]
↑↓←→:Move
Enter:Select
+/-/:Value
F10:Save
ESC:Exit
F1:General Help
F9:Optimized Defaults
[Enabled]