ASUS SABERTOOTH X99 Manual De Usuario

ASUS SABERTOOTH X99

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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.

[Auto] 

The xHCI is automatically enabled and runs at USB 3.0 mode when the 

xHCI driver is installed in the operating system.

[Smart Auto] 

Upon detection, the xHCI driver supports the USB 3.0 mode during both 

POST and operating system.

[Enabled] 

Enables the xHCI controller.

[Disabled] 

Disables the xHCI controller.

[Enabled] 

Your system supports the USB 3.0 devices in legacy operating systems.

[Disabled] 

Your USB 3.0 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 USB3.0 devices at 

startup. If any USB 3.0 devices are detected, the xHCI legacy USB support 

is enabled.

[Enabled] 

Your system supports the USB 2.0 devices in legacy operating systems.

[Disabled] 

Your USB 2.0 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 2.0 devices at 

startup. If any USB 2.0 devices are detected, the xHCI legacy USB support 

is enabled.