TYAN Thunder n6550EX Manual page 108

4.7.9 USB Configuration Sub-Menu
You can use this screen to view the USB Configuration Menu. Use
the up and down arrow ( / ) keys to select an item. Use the Plus
and Minus (+/-) keys to change the value of the selected option. The
settings are described on the following pages.
Main Advanced
USB Configuration
Module Version – X.XX.X-XX.X
USB Devices Enabled:
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
USB Mass Storage Device Configuration
Feature
USB Configuration
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
BIOS Setup Utility
PCI/PnP
None
[Enabled]
[HiSpeed]
[Enabled]
Option
Disabled
Enabled
Hi Speed
Full Speed
Enabled
Disabled
http://www.tyan.com
Boot Security
Description
Enables support for legacy USB.
Configure the USB 2.0 controller in
Hi Speed (480Mbps) or Full Speed
(12Mbps).When install PH4, please
set USB2.0 Controller Mode as "Full
Speed".
This is a work around for OSes
without EHCI hand-off support. The
EHCI ownership change should
claim by EHCI driver.
102
Chipset Exit
Enables support for
legacy USB.
← → Select Screen
↑↓ Select Item
+/- Change Option
F1 General Help
F10 Save and Exit
ESC Exit