Tyan Computer THUNDER N3600QX - Manual (Page 55)

3.7.9 USB Configuration Sub-Menu
You can use this screen to view the USB Configuration Menu.
Use the up and down arrow (З/И) 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.
BIOS Setup Utility
Main Advanced PCI/PnP Boot Security Chipset Exit
USB Configuration
Module Version – X.XX.X-XX.X
USB Devices Enabled:
None
Legacy USB Support [Enabled]
USB 2.0 Controller Mode [HiSpeed]
BIOS EHCI Hand-Off [Enabled]

USB Mass Storage Device Configuration
Enables support for
legacy USB.
←
→ Select Screen
↑↓ Select Item
+/- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Feature Option Description
USB Configuration
Disabled
Legacy USB Support
Enabled
Enables support for legacy
USB.
Hi Speed
USB 2.0 Controller Mode
Full Speed
Configure the USB 2.0
controller in Hi Speed
(480Mbps) or Full Speed
(12Mbps).
Enabled
BIOS EHCI Hand-Off
Disabled
This is a work around for OSes
without EHCI hand-off support.
The EHCI ownership change
should claim by EHCI driver.
55