Reference Guide

Maintenance
Table 9. Maintenance
Attribute Name Description
AllowBIOSDowngrade
Allows or restricts downgrading of the system BIOS.
CAUTION: You cannot enable the Allow BIOS Downgrade feature using the Dell
Command | PowerShell Provider.
NOTE: One of the methods of enabling the Allow BIOS Downgrade feature is from the
BIOS setup screen.
Possible values:
• Enabled — Allows the system to downgrade the system BIOS.
• Disabled — Restricts the system to downgrade the system BIOS.
BiosAutoRcvr
Enables or disables BIOS auto recovery feature.
Possible values:
• Enabled — If BIOS corruption is detected, the system automatically recovers BIOS without
any user interaction.
• Disabled — Disables BIOS auto recovery feature.
NOTE: You can enable this option only if BiosRcvrFrmHdd option is enabled.
BiosIntegrityCheck
Enables or disables the BIOS integrity check during the booting process.
Possible values:
• Enabled — BIOS checks the BIOS image integrity during every booting process.
• Disabled — BIOS checks the BIOS image integrity only if the previous booting process did not
complete.
NOTE: BIOS checks the BIOS image integrity only if the BiosAutoRcvr option is
enabled.
BiosRcvrFrmHdd
Enables or disables the system BIOS Recovery option. This feature saves a recovery image to a
primary hard disk drive storage, or to an external USB, and uses this recovery image to recover
the BIOS image when system BIOS fails.
Possible values:
• Enabled — BIOS stores the recovery image on a primary hard disk drive storage. So the BIOS
recovery image is available both from the primary hard disk drive permanent storage and via
an external USB.
• Disabled — BIOS does not store the recovery image on primary hard disk drive storage. So
the BIOS recovery image is available only via an external USB.
Serr
Enables or disables the SERR on the DRAM controller and the PEG controller in the north bridge.
Possible values:
• Disabled — Disable the SERR DMI messaging mechanism.
• Enabled — Allows SERR messages to be generated.
10 Attributes supported in Dell Command | PowerShell Provider 2.2