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Scope: Core (OPC-10000-*) All specs

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OPC-10000-100 – OPC Unified Architecture - Part 100: Devices

8.4.2.2 UpdateKey

UpdateKey The optional write-only UpdateKey Object can be used if the underlying system requires some key to unlock the update feature. The format and where ... vendor-specific and not described in this specification. If UpdateKey is supported, the Client shall set the key before the installation. If the PrepareForUpdateStateMachine is used, the UpdateKey shall