Hard Disk Firmware Update via IP Channel

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Solution Overview

Problem

Existing hard disk systems face compatibility issues due to changing software and hardware environments, as their firmware is typically fixed at the factory and cannot be easily updated or upgraded to maintain compatibility with new hardware and software.

Innovation Solution

A method is introduced for dynamically updating or upgrading hard disk firmware by establishing an IP transmission channel between the hard disk and a server, allowing the processor to obtain and load new firmware, OS images, and service processing software, enabling timely and flexible compatibility with evolving environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If hard disk firmware is fixed at the factory, then manufacturing simplicity is maintained, but compatibility with new hardware and software environments deteriorates

Engineering Contradiction:
Improvefirmware fixation processVSAvoidcompatibility with new environments
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static firmware model into a dynamic one by enabling firmware to be updated after manufacturing. The hard disk system can now adapt its firmware version based on environmental changes, transitioning from a fixed state to a flexible, updatable state that maintains compatibility with evolving hardware and software ecosystems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent introduces an intermediary mechanism (firmware update system comprising processor, external interface, and storage medium) that acts as a bridge between the hard disk and external firmware sources. This intermediary enables the hard disk to receive and install updated firmware versions, resolving the contradiction between manufacturing simplicity and environmental adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If firmware update functionality is added to hard disks, then adaptability to new environments is improved, but device complexity increases

Engineering Contradiction:
Improvefirmware update capabilityVSAvoidhard disk system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a firmware update system that can serve multiple functions: receiving firmware updates, validating firmware integrity, managing storage of firmware images, and coordinating update operations. This multi-functional approach consolidates complexity into a unified system rather than adding separate dedicated components for each function.

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

Solution Approach 2:

The patent merges the firmware update functionality directly into the existing hard disk structure by integrating the processor, external interface, and storage medium components with the hard disk's existing architecture. This combining approach avoids adding entirely separate subsystems, thereby limiting the increase in device complexity while achieving the desired adaptability.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple firmware versions are stored in the hard disk, then flexibility in firmware updates is improved, but storage space consumption increases

Engineering Contradiction:
Improvefirmware version managementVSAvoidstorage space for firmware
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality by implementing selective storage of firmware versions - not all possible versions are stored simultaneously, but rather specific versions are retained based on their utility and compatibility requirements. The system maintains a curated set of firmware images in the storage medium, optimizing the balance between version availability and storage space utilization.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10664164B2Hard disk system operation method, storage system, and processor
Publication Date: 2020.05.26 HUAWEI TECH CO LTD
  • US10664164B2 patent drawing
  • US10664164B2 patent drawing
  • US10664164B2 patent drawing

AI summary

The present invention is applicable to the field of hard disk processing technologies, and provides a hard disk system operation method, a storage system, and a processor. The method includes: starting, by a processor, a Boot Loader recorded in a non-volatile storage medium, configuring an IP address for the storage system after the loader is started, and then establishing, based on the IP address, an IP transmission channel between an external interface and a server; obtaining, by the processor, hard disk firmware from the external interface, where the hard disk firmware is received by the external interface from the server through the IP transmission channel; and suspending, by the processor, a hard disk, and loading the hard disk firmware to a memory.