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Usb configuration – Kontron PCI-761 User Manual

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12. AMI BIOS Utility

PCI 761 – User’s Guide (V1.01)

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12.4.12. USB Configuration

You can use this screen to select options for the USB Configuration, and change the value of the selected option. A
description of the selected item appears on the right side of the screen.

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USB Functions

This item allows you to enable or disable USB functions.

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Legacy USB Support

Use this item to enable or disable support for USB device on legacy operating system. The default setting is
Enabled.

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USB 2.0 Controller Mode

Use this item to configure the USB 2.0 controller. The default setting is HiSpeed.

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BIOS EHCI Hand-Off

Enabling this item provide the support for operating systems without an EHCI hand-off feature. The default
setting is Enabled.