BIOS Setup
▶Security Level
This item is used to define the security level of thunderbolt device.
▶SMI/Notify Support
This item is used to enable/ disable the system management interruption notice for thunderbolt port.
▶SwSMI Support
This item is used to enable/ disable SwSMI support.
▶Notify Support
This item is used to enable/ disable Notify support.
▶Thunderbolt 
This item is used to enable/ disable Thunderbolt
▶HD Audio Channel
Selection
This item allows you to choose audio output through the HDMI or Thunderbolt interface.
▶Thunderbolt Wake Delay
This item is used to set the wake delay time of thunderbolt device.
▶Thunderbolt SwSMI Delay
This item is used to ensure completeness of TBT link to all endpoint devices.
▶Extra Bus Reserved
This item is used to set Extra Bus Reserved for bridges behind the Root Bridge.
▶Reserved Memory
This item is used to set Reserved Memory for the Root Bridge.
▶Prefetchable Memory
This item is used to set Prefetchable Memory Range for the Root Bridge.
▶Reserved I/O
This item is used to set Reserved I/O Range for the Root Bridge.
▶USB Configuration
Press <Enter> to enter the
▶USB Controller
This item allows you to enable/ disable the integrated USB 2.0 controller.
▶Legacy USB Support
Enable or disable support for USB keyboards, mice and floppy drives. You will be able to use these devices with operating systems that do not support USB.
▶Super IO Configuration
Press <Enter> to enter the
▶Serial(COM) Port 0 Configuration Press <Enter> to enter the
▶Serial
(COM) Port0
This item allows you to enable/ disable the serial port.
