IBASE IB831 User Manual
Page 39
BIOS SETUP
IB831 User’s Manual
35
USB Configuration
This option is used to configure USB mass storage class devices.
BIOS SETUP UTILITY
Main
Advanced
PCIPnP
Boot
Security
Chipset
Exit
USB Configuration
Enables support for
legacy USB. AUTO
option disables
legacy support if
no USB devices are
connected.
<- Select Screen
↑↓
Select Item
+- Change Field
Tab
Select Field
F1 General Help
F10 Save and Exit
ESC Exit
Module Version
– 2.24.5-13.4
USB Devices Enabled:
1 Keyboard
==VT3410 USB Setup Items==
OnChip UHCI Device
OnChip UHCI2 Device
OnChip UHCI3 Device
OnChip UHCI4 Device
OnChip EHCI Device
USB Device Mode Enable
Legacy USB Support
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Enabled]
[Disabled]
USB 2.0 Controller Mode
[HiSpeed]
BIOS EHCI Hand-Off
[Enabled]
Legacy USB1.1 HC Support
[Enabled]
Legacy USB Support
Enables support for legacy USB. AUTO option disables legacy support if
no USB devices are connected.
USB 2.0 Controller Mode
Configures the USB 2.0 controller in HiSpeed (480Mbps) or FullSpeed
(12Mbps).
BIOS EHCI Hand-Off
This is a workaround for OSes without EHCI hand-off support. The
EHCI ownership change should claim by EHCI driver.
Legacy USB1.1 HC Support
Support USB 1.1 HC.