-- Raise error (EchonetMaxOpcError) of the error maximum number of OPC
2.4.2
-- Support Electric Water Heater
2.3.14
-- Added support for Lighting System (0x02, 0xA3) -- Added support for Fuel Cell (0x02, 0x7C) -- Query and store "product code" on host/device registration -- Added better control over which IP to listen to for multicast