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4 usb configuration, Usb configuration -22, Legacy usb support [enabled – Asus RS724Q-E6/RS12 User Manual

Page 88: Usb 2.0 controller mode [hispeed, Bios ehci hand-off [enabled

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5-22

Chapter 5: BIOS setup

Legacy USB Support [Enabled]

Allows you to enable or disable support for legacy USB devices. Setting to [Auto]

allows the system to detect the presence of USB devices at startup. If detected, the

USB controller legacy mode is enabled. If no USB device is detected, the legacy

USB support is disabled. Configuration options: [Disabled] [Enabled] [Auto]

The following item appears only when you set Legacy USB Support to

[Enabled].

USB 2.0 Controller Mode [HiSpeed]

Allows you to set the USB 2.0 controller to HiSpeed (480Mbps) or FullSpeed

(12Mbps). Configuration options: [FullSpeed] [HiSpeed]

BIOS EHCI Hand-Off [Enabled]

Enables or disables the BIOS EHCI hand-off support.

Configuration options: [Disabled] [Enabled]

5.4.4

USB Configuration

v02.61 (C)Copyright 1985-2009, American Megatrends, Inc.

BIOS SETUP UTILITY

Advanced

USB Configuration

Module Version - 2.24.3-13.4

USB Devices Enabled :

None

Legacy USB Support

[Enabled]

USB 2.0 Controller Mode

[HiSpeed]

BIOS EHCI Hand-Off

[Enabled]

←→

Select Screen

↑↓

Select Item

+- Change Option

F1 General Help

F10 Save and Exit

ESC Exit

Enables support for

legacy USB. AUTO

option disables

legacy support if

no USB devices are

connected.

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