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Asus Maximus IV Extreme User Manual

Page 115

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ASUS Maximus IV Extreme

3-23

Legacy USB3.0 Support [Enabled]

[Enabled]

Enables the support for USB 3.0 devices on legacy operating

systems (OS).

[Disabled]

Disables the function.

EHCI Hand-off [Disabled]

[Enabled]

Enables the support for operating systems without an EHCI

hand-off feature.

[Disabled]

Disables the function.

USB 2.0 Switch [PCH]

Allows you to select from PCH to NEC for USB 2.0 ports.

Configuration options: [PCH] [NEC]