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3.3.8 USB Configuration
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
USB 2.0 Controller Mode
BIOS EHCI Hand-Off
Legacy USB 1.1 HC Support
[Enabled]
[Hi Speed]
[Enabled]
[Enabled]
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
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