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3 usb configuration – Asus ITX-220 User Manual

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Chapter 2: BIOS information

The following two items appear only when you set the TCG/TPM SUPPORT item to [Yes].

TPM Enable/Disable Status [No State]

This item is not user-configurable.

TPM Owner Status [No State]

This item is not user-configurable.

2.4.3

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 Module Version and USB Devices Enabled items show the auto-detected values. If no

USB device is detected, the item shows None.

USB Functions [Enabled]

Allows you to disable or enable the USB functions.

Configuration options: [Disabled] [Enabled]

Legacy USB Support [Auto]

Allows you to enable or disable support for Legacy USB storage devices, including USB flash

drives and USB hard drives. 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 USB 2.0 controller.

Configuration options: [Enabled] [Disabled]

USB 2.0 Controller Mode [HiSpeed]

Allows you to configure the USB 2.0 controller in HiSpeed (480Mbps) or Full Speed

(12Mbps). Configuration options: [FullSpeed] [HiSpeed]

The following items may only appear when a USB storage device is plugged.

USB Mass Storage Device Configuration

USB Mass Storage Reset Delay [20 Sec]

Allows you to set the maximum time that the BIOS waits for the USB storage device to

initialize. Configuration options: [10 Sec] [20 Sec] [30 Sec] [40 Sec]

Emulation Type [Auto]

Allows you to select the emulation type. Configuration options: [Auto] [Floppy] [Forced

FDD] [Hard Disk] [CDROM]

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