MSI MS-9A08 User Manual

Page 63

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MS-9A08

Legacy USB Support

Set to [Enabled] if you need to use any USB 1.1/2.0 device in the operating

system that does not support or have any USB 1.1/2.0 driver installed, such

as DOS and SCO Unix.

USB 2.0 Controller Mode

This setting specifies the operation mode of the onboard USB 2.0 controller.

BIOS EHCI Hand-Off

This setting allows you to enable or disable a workaround for operating sys-

tems without EHCI (Enhanced Host Controller Interface) hand-off support.

The Enhanced Host Controller Interface (EHCI) specification describes the

Revision 2.0.

USB Mass Storage Device Configuration

USB Mass Storage Reset Delay

This setting controls the number of seconds the POST waits for the USB

mass storage device after the start unit command is sent.

Emulation Type

This setting enables you to set the type of device you want the USB mass

storage device to emulate.

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