A method can include identifying a device design comprising first and second instantiations of a device, identifying a layer of the device design, identifying a first region of the device design for the first instantiation based on the layer of the first instantiation, and a second region of the device design for the second instantiation based on the layer of the second instantiation. Said device also includes a charge receiver including a secondary coil L2 arranged in a vehicle. On this silicon oxide film, a silicon-rich oxide film is formed in a dot shape. If the updated information is newer than the copy at the server, the updated information is uploaded to the server via a cloud service.