Option DescriptionVT for Direct I/O Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additionalhardware capabilities provided by Intel® Virtualization technology for direct I/O.Enable VT for Direct I/O - enabled by default.Trusted Execution This option specifies whether a Measured Virtual Machine Monitor (MVMM) canutilize the additional hardware capabilities provided by Intel Trusted ExecutionTechnology. The TPM Virtualization Technology, and Virtualization technology fordirect I/O must be enabled to use this feature.Trusted Execution - disabled by default.Wireless screen optionsOption DescriptionWireless Switch Allows to set the wireless devices that can be controlled by the wireless switch. Theoptions are:• WWAN• GPS (on WWAN Module)• WLAN/WiGig• BluetoothAll the options are enabled by default.NOTE: For WLAN and WiGig enable or disable controls are tied together andthey cannot be enabled or disabled independently.Wireless DeviceEnableAllows you to enable or disable the internal wireless devices.• WWAN/GPS• WLAN/WiGig• BluetoothAll the options are enabled by default.Maintenance screen optionsOption DescriptionService Tag Displays the Service Tag of your computer.Asset Tag Allows you to create a system asset tag if an asset tag is not already set. This optionis not set by default.BIOS Downgrade This controls flashing of the system firmware to previous revisions.80