Reference Guide

BootSequence
Table 6. BootSequence
Attribute Name Description
BootList Determines the systems boot mode. The following are the possible values:
Uefi Enables booting to Unified Extensible Firmware Interface (UEFI) capable
operating systems.
Legacy (the default) Ensures compatibility with operating systems that do not
support UEFI.
NOTE: Legacy boot mode is not allowed when secure boot is enabled or legacy option
ROM is disabled.
BootSequence Specifies the order in which a system searches for devices when trying to find an
operating system to boot. The BootSequence option allows users to customize the boot
order and boot ability of boot devices. The UEFI BIOS allows the selection of UEFI boot
paths or Legacy boot devices.
Connection
Table 7. Connection
Attribute Description
HTTPsBoot Enables or disables boot capabilities on the platform. The following are the possible
values:
EnabledEnables HTTP(s) boot capabilities on the platform.
DisabledDisables HTTP(s) boot capabilities on the platform.
HTTPsBootMode HTTP(s) boot allows the boot URL to read and extract from the Dynamic Host
Configuration Protocol (DHCP). The following are the possible values:
ManualHTTP(s) boot reads the boot URL that has been provided.
AutoHTTP(s) boot automatically extracts boot URL from the Dynamic Host
Configuration Protocol (DHCP).
Integrated Devices
Table 8. Integrated Devices
Attribute Description
DisUsb4Pcie The following are the possible values:
EnabledEnable the USB4 PCIE tunneling.
DisabledDisable the USB4 PCIE tunneling.
PCIeBifurcation This setting allows the bifurcation feature configuration of the CPU's PCIe port. The
auto setting configures the PCIe port to its maximum width (1x16) unless a mass
storage controller card is installed. When a mass storage controller card is installed,
the PCIe port is automatically bifurcated to 1x8 + 2x4. The remaining and mutually-
exclusive options allow explicit bifurcation configuration of the CPU's PCIe port. The
following are the possible values:
Auto
1x16
2x8
1x8+2x4
VideoPowerOnlyPorts Limits the Type-C port functionality to video or power. The following are the
possible values:
8 Attributes supported in Dell Command | PowerShell Provider 2.4