DFI EC200 Series - Manual (Page 136)

136
7
BIOS Setup
Select the type
of device connected
to the system.
BIOS SETUP UTILITY
v02.61 (C)Copyright 1985-2006, American Megatrends, Inc.
 Select Screen
 Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
USB Confi guration
Module Version - 2.24.5-14.4
USB Devices Enabled:
1 Keyboard
Legacy USB Support
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
Advanced
[Enabled]
[HiSpeed]
[Enabled]
Legacy USB Support
Enable: Enables Legacy USB.
Auto: Disables support for Legacy when no USB devices are connected.
Disable: Keeps USB devices available only for EFI applications.
USB 2.0 Controller Mode
Confi gures the USB 2.0 controller in HiSpeed (480Mbps) or FullSpeed
(12Mbps)
BIOS EHCI Hand-Off
This is a workaround for OSes that does not support EHCI hand-off. The EHCI
ownership change should be claimed by the EHCI driver.
USB Configuration
This section is used to confi gure MPS.