The DefaultInstanceBrowseName Property – defined in OPC 10000-3 – is required for the AddIn model as specified in 8.3.11. It is used to specify the BrowseName of the instance of the SoftwareUpdateType. It always has the value “SoftwareUpdate”.

Table 66 – SoftwareUpdateType Attribute values for child Nodes

Source Path	Value
0:DefaultInstanceBrowseName	SoftwareUpdate