Reference Guide

Table 449. --CapsuleFirmwareUpdate (continued)
Attribute Details Description
Enables or disables BIOS updates through UEFI capsule update packages.
NOTE: Disabling this option blocks the BIOS updates from services such as Windows
Update and Linux Vendor Firmware Service (LVFS).
--UefiNwStack
Table 450. --UefiNwStack
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the UEFI network protocols that allow the usage of network card in a
preinstallation environment.
--UniversalConnect
Table 451. --UniversalConnect
Attribute Details Description
Valid Argument Enabled, Disabled
Allows or denies Windows 95 from re-enumerating when a new dock device is attached to the
system.
● Enabled — Denies Windows 95 from re-enumerating when a new dock device is attached
to the system.
● Disabled — Allows Windows 95 from re-enumerating when a new dock device is attached
to the system.
Example
C:\>cctk --UniversalConnect=Enabled
UniversalConnect=Enabled
--UnobtrusiveMode
Table 452. --UnobtrusiveMode
Attribute Details Description
Valid Argument Enabled, Disabled
Enables or disables the hotkey Fn + B. When enabled, pressing Fn + B turns off the light
and sound emissions of the fans and wireless radios in the system. To resume normal
operations, press Fn + B again.
Usb
Table 453. Usb
Attribute Details Description
Valid Argument Enabled, Disabled, Legacy
Turns the USB ports on or off.
122 Options for Dell Command | Configure 4.3