ASUS X99-Deluxe Series Manual De Usuario

ASUS X99-DELUXE Series

3-39

The following items appear only when you set the Intel VT for Directed I/O (VT-d) to 

.

This item allows you to enable/disable the VT-D Interrupt Remapping 

Support.
Configuration options: [Enabled] [Disabled]
Coherency Support (Non-Isoch) [Enabled]

This item allows you to enable/disable the Non-Isoch VT_D Engine 

Coherency Support.
Configuration options: [Enabled] [Disabled]
Coherency Support (Isoch) [Enabled]

This item allows you to enable/disable the Isoch VT_D Engine Coherency 

Support.
Configuration options: [Enabled] [Disabled]

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.