Asus P5W64 WS Professional User Manual

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C h a p t e r 4 : B I O S s e t u p

4.4.3

USB Configuration

The items in this menu allows you to change the USB-related features.
Select an item then press to display the configuration options.

The M o d u l e V e r s i o n

M o d u l e V e r s i o n

M o d u l e V e r s i o n and U S B D e v i c e s E n a b l e d

U S B D e v i c e s E n a b l e d

U S B D e v i c e s E n a b l e d items show the

auto-detected values. If no USB device is detected, the item shows
N o n e

N o n e

N o n e.

USB Function [Enabled]

Enables or disables the USB host controllers.
Configuration options: [Disabled] [Enabled]

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 [Enabled]

Allows you to enable or disable the USB 2.0 controller.
Configuration options: [Enabled] [Disabled]

The following items appear only when the U S B 2 . 0 C o n t r o l l e r

U S B 2 . 0 C o n t r o l l e r

U S B 2 . 0 C o n t r o l l e r is set

to [Enabled].

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]

USB Configuration

Module Version - 2.24.0-10.4

USB Devices Enabled:

None

USB Function

[Enabled]

Legacy USB Support

[Auto]

USB 2.0 Controller

[Enabled]

USB 2.0 Controller Mode

[HiSpeed]

BIOS EHCI Hand-off

[Enabled]

Enables USB host
controllers.