: A specialized converter box (e.g., USB to RS485) to connect a computer to the HVAC unit's communication terminals.
: Some advanced features or official downloads may require a verified dealer or installer account. Tool & Software Download | Samsung Semiconductor Global Download Samsung BRF Tool zip
: Samsung also provides mobile versions for both Android and iOS, which can be downloaded through the Samsung HVAC Mobile App page or official app stores. : A specialized converter box (e