ASUS Z170-WS Guia Do Utilizador

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Chapter 3: BIOS Setup

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

The Mass Storage Devices item shows the auto-detected values. If no USB device is 
detected, the item shows None.

[Enabled] 

Your system supports the USB devices in legacy operating systems.

[Disabled] 

Your USB devices can be used for BIOS setup only and cannot be 

recognized in the boot devices list.

[Auto] 

Your system automatically detects the presence of USB devices at startup. 

If any USB devices are detected, the legacy USB support is enabled.

[Enabled] 

Enables the support for operating systems without an XHCI hand-off 

feature.

[Disabled] 

Disables the XHCI Hand-off support.

This item allows you to enable or disable the individual USB ports.

Refer to section 1.2.2 Motherboard layout for the location of the USB ports.