**Firmware upgrade** **operating steps** Open the Poloprint Cloud APP and follow the novice wizard to bind the machine and the distribution network (graph 416) {{ :starry:416.png?nolink&600 |}} graph 416 Enter the local control interface (graph 417) {{ :starry:417.png?nolink&600 |}} graph 417 Select information-firmware information (graph 418) {{ :starry:418.png?nolink&600 |}} graph 418 Click Update firmware for the machine firmware update to complete (graph 419) {{ :starry:419.png?nolink&600 |}} graph 419