Reference Guide

NOTE: Disabling this option blocks the BIOS updates from services such as Microsoft

Windows Update and Linux Vendor Firmware Service (LVFS).

--uenwstack

Valid Argument enable, disable

Description Enables or disables the UEFI network protocols that allow the usage of network card in a

preinstallation environment.

--universalconnect

Valid Argument enable, disable

Description

Allows or denies Windows 95 from re-enumerating when a new dock device is attached to the

system.

• enable — Denies Windows 95 from re-enumerating when a new dock device is attached to

the system.

• disable — Allows Windows 95 from re-enumerating when a new dock device is attached to

the system.

Example

C:\>cctk --universalconnect=enable

universalconnect=enable

--unmanagednic

Valid Argument

enable, disable, enablewithpxe

Description

Congures the state of the Onboard Unmanaged Network Interface Card (NIC).

• enable — Enables the secondary NIC.

• disable — Disables the secondary NIC.

• enablewithpxe — Enables the secondary NIC and supports the PXE for network boot.

--unobstrusivemode

Valid Argument

enable, disable

Description Enables or disables the hotkey <Fn> + <B>. When enabled, pressing <Fn> + <B> turns o

the light and sound emissions of the fans and wireless radios in the system. To resume normal

operations, press <Fn> + <B> again.

usb

Valid Argument

on, o, legacy

Description

Turns the USB ports on or o.

--usb30

Valid Argument

enable, disable

Description

Enables or disables USB 3.0 controller.