Hardware Resource Manager Firmware Lockdown Policy

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Solution Overview

Problem

Firmware and operating system updates in computing devices can disrupt their operation, leading to latency and operational delays, as existing systems lack effective mechanisms to manage and enforce lockdown policies to prevent undesired updates.

Innovation Solution

A hardware resource manager identifies firmware protocols and generates lockdown commands to update policies, preventing automatic updates and ensuring devices remain in a lockdown mode, thereby controlling when and if updates can be initiated.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If firmware updates are automatically initiated, then system updates are kept current, but operational latency and disruptions increase

Engineering Contradiction:
Improvefirmware update currentnessVSAvoidoperational latency
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by establishing lockdown policies before firmware updates are initiated. The hardware resource manager configures lockdown commands that prevent automatic update installation, allowing the system to prepare and control update timing in advance, thereby avoiding unexpected operational disruptions and latency.

Inventive Principle:
Principle #10Preliminary action

2Stability of the object's composition

If lockdown policies are enforced to prevent undesired updates, then operational stability is maintained, but update management complexity increases

Engineering Contradiction:
Improveoperational stabilityVSAvoidlockdown policy management complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The hardware resource manager acts as an intermediary between the firmware update process and the operating system. It receives firmware protocols, generates appropriate lockdown commands, and enforces them without requiring complex policy management from higher-level software. This intermediary layer simplifies the overall system by centralizing lockdown policy handling in a dedicated component that automatically translates firmware protocols into enforcement actions.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11809851B2System and method for managing update installation lockdown policies for firmware devices and driver-managed devices
Publication Date: 2023.11.07 DELL PROD LP
  • US11809851B2 patent drawing
  • US11809851B2 patent drawing
  • US11809851B2 patent drawing

AI summary

A method for managing a resource system includes obtaining, by a hardware resource manager, a firmware update lockdown request for a lockdown for a firmware device of the resource system, in response to the firmware update lockdown request: identifying a firmware protocol corresponding to the firmware device, generating a firmware lockdown command corresponding to the firmware device based on the firmware protocol, and initiating updating of a lockdown policy based on the firmware lockdown command.