TYAN S8238 User Manual page 59

3.3.7 USB Configuration
Main
USB Configuration
Module Version – x.xx.x – xx.x
USB Devices Enabled:
None
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
Legacy USB 1.1 HC Support
USB Mass Storage Device Configuration
Legacy USB Support
Enables support for legacy USB. AUTO option disables legacy support if no USB
devices are connected.
Enabled / Disabled / Auto
USB 2.0 Controller Mode
Configure the USB 2.0 controller in Hi Speed (480 Mbps) or Full Speed (12Mbps).
Hi Speed / Full Speed
BIOS EHCI Hand-OFF
This is a work around for OSes without EHCI hand-off support. The EHCI
ownership change should claim by EHCI driver.
Enabled / Disabled
Legacy USB1.1 HC Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
Enabled / Disabled
Advanced PCI/PnP
http://www.tyan.com
BIOS Setup Utility
Boot Security
[Enabled]
[Hi Speed]
[Enabled]
[Enabled]
59
Chipset Exit
Enables support for
legacy USB. AUTO
option disables legacy
support if no USB
devices are connected.
←
Select Screen
↑↓ Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit