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Integrated Dell Remote Access Controller 9 Attribute Registry

PDF

BIOS.SysSecurity.BiosUpdateControl (Read or Write)

Description

When set to Unlocked, all BIOS update will be allowed. When set to Limited, local BIOS updates from DOS or UEFI shell based flash utilities, or from Lifecycle Controller User Interface are prohibited. Limited is recommended for environments that do not require local BIOS updates. These environments include Remote Enablement Update or executing Update Package from the OS.

Legal Values
  • Unlocked
  • Limited
  • Locked
Default Value
Not Applicable
Write Privilege
Server Control
License Required
iDRAC Express or iDRAC Enterprise
Dependency
Not applicable

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