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Dell Command | PowerShell Provider Version 2.2 Reference Guide

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Maintenance

Table 1. MaintenanceMaintenance
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.