User`s manual

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BIOS

3.2.6. USB Conguration

Access this submenu to view the USB module’s version and the USB device(s)

enabled in the system. It also congures USB-related features.

Advanced

BIOS SETUP UTILITY

USB Configuration

Enables support for

BIOS EHCI Hand-Off

USB 2.0 Controller Mode

legacy USB. AUTO

option disables

no USB devices are

legacy support if

connected.

Select Item

Change Option

General Help

Save and Exit

Exit

Select Screen

F10

ESC

Legacy USB Support [Enabled]

[HiSpeed]

[Enabled]

The featured settings are:

Setting Description / Available Options

Legacy USB Support

Enables/disables legacy USB support including USB ash drives

and USB hard drives.

` Options available are Disabled and Enabled (default).

USB 2.0 Controller Mode

Sets the USB 2.0 controller to HiSpeed (480Mbps) or FullSpeed

(12Mbps).

` HiSpeed is the default.

BIOS EHCI Hand-Off

Enables/disables a workaround for the operating systems that

have no EHCI hand-off support.

` Enabled is the default.