Asus P5RD1-V Deluxe User Manual

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A S U S P 5 R D 1 - V D e l u x e

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Legacy USB Support [Auto]

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]

USB 2.0 Controller Mode [HiSpeed]

Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or
FullSpeed (12 Mbps). Configuration options: [FullSpeed ] [HiSpeed ]

BIOS EHCI Hand-Off [Enabled]

Allows you to enable or disable this workaround for operating systems
without EHCI hand-off support. Configuration options: [Disabled] [Enabled]