Asus T4-P5945GCX Manual do Utilizador descarregar pdf (Página 66)

5-18 Chapter 5: BIOS setup

The Module Version and USB Devices Enabled items show the

auto-detected values. If no USB device is detected, the item shows None.

5.4.1 USB Conguration

The items in this menu allow you to change the USB-related features. Select an

item then press <Enter> to display the conguration options.

USB Conguration

Module Version - 2.24.0-10.4

USB Devices Enabled:

None

USB Function [Enabled]

Legacy USB Support [Auto]

USB 2.0 Controller [Hispeed]

BIOS EHCI Hand-off [Enabled]

USB Function [Enabled]

Allows you to enable or disable the USB host controllers.

Conguration options: [Enabled] [Disabled]

Legacy USB Support [Auto]

Allows you to enable or disable support for USB devices on legacy operating

systems (OS). 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.

Conguration 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). Conguration options: [FullSpeed] [HiSpeed]

BIOS EHCI Hand-off [Enabled]

Allows you to enable or disable the enhanced host controller interface (EHCI)

hand-off support. This is a workaround for operating systems without EHCI hand-

off support. The ECHI ownership change should be claimed by the EHCI driver.

Congutation options: [Disabled] [Enabled]

Enables USB host

controllers.

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