Firmware Framework Node Verification Without OS Involvement

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Solution Overview

Problem

Management of firmware within Information Handling Systems (IHS) is typically performed indirectly through the Operating System (OS), leading to efficiency, productivity, and security issues.

Innovation Solution

A firmware framework is introduced where a controller, such as an Embedded Controller (EC) or Baseband Management Controller (BMC), orchestrates firmware verification of nodes without OS involvement, using digital certificates, attestation keys, and security services to establish secure communications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If firmware management is performed indirectly through the Operating System, then the system can leverage existing OS capabilities, but efficiency and security are degraded due to additional abstraction layers

Engineering Contradiction:
Improvefirmware management efficiencyVSAvoidmanagement architecture complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts firmware management functionality from the Operating System into a dedicated firmware framework. The orchestrator component specifically handles firmware verification, updates, and management operations independently of the OS, eliminating the abstraction overhead while maintaining system capabilities.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The firmware management system is segmented into distinct components: the orchestrator for coordination, individual nodes for device-specific firmware management, and separate verification mechanisms. This modular architecture improves efficiency by allowing parallel operations and reduces complexity through clear separation of concerns.

Inventive Principle:
Principle #1Segmentation

2Reliability

If firmware verification is performed without OS involvement, then security and efficiency are improved, but the system must establish its own verification infrastructure

Engineering Contradiction:
Improvefirmware verification securityVSAvoidverification infrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The orchestrator performs preliminary firmware verification before OS involvement or firmware execution. Digital certificates are validated in advance, and verification results are cached for subsequent operations, ensuring security while reducing repeated verification overhead.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The orchestrator acts as an intermediary between firmware nodes and the verification infrastructure. It manages certificate validation, coordinates verification requests, and handles security protocols, simplifying the overall architecture while maintaining robust security.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If a firmware framework with orchestrator and nodes is implemented, then OS-independent firmware management is achieved, but device complexity increases due to additional components

Engineering Contradiction:
ImproveOS independenceVSAvoidfirmware framework complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The orchestrator and node architecture provides universal firmware management capabilities that work across different operating systems and device types. The same framework handles firmware verification, updates, and coordination regardless of the underlying OS, improving adaptability while maintaining a consistent interface.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The firmware framework is designed to be dynamically configurable. Nodes can be added or removed from the framework without requiring complete system reconfiguration, and the orchestrator adapts its verification processes based on the specific device context and firmware requirements.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250307113A1Verification of nodes in a firmware framework
Publication Date: 2025.10.02 DELL PROD LP
  • US20250307113A1 patent drawing
  • US20250307113A1 patent drawing
  • US20250307113A1 patent drawing

AI summary

Systems and methods for verification of nodes in a firmware framework. In some embodiments, an Information Handling System (IHS) may include a controller, where the controller includes firmware that, upon execution by a processing core, causes the processing core to instantiate an orchestrator; and a plurality of devices coupled to the controller, where each device includes firmware that, upon execution by a corresponding processing core, causes the corresponding processing core to instantiate a node of a plurality of nodes of a firmware framework; and where the orchestrator is configured to: perform a firmware verification of a given node of the plurality of nodes, without any involvement by any Operating System (OS) of the IHS.