This field shall be set to the ProductID applying to the executing version, as reflected by the Basic Information Cluster. This can be used to detect a product updating its definition due to a large-scale functional update that may impact aspects of the product reflected in the DeviceModel schema of the Distributed Compliance Ledger.
This field shall be set to the same value as the one available in the Software Version attribute of the Basic Information Cluster for the newly executing version.
Body of the OtaSoftwareUpdateRequestor versionApplied event
See
MatterSpecification.v13.Core § 11.20.7.7.2