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The setup process for HyperTerminal will be guided in this chapter. 5.1. Firmware updating steps 1. Ensure the ACS-77100 is turned off. 2. Connect one end of the supplied RS-232 cable to the RS-232 3pin port from the Pin2, 4, 6 of the CN8 on the ACS-77100 controller, and connect the other end to one of the host computer’s COM port. 3. Launch HyperTerminal from the host computer: Start > Programs > Accessories > Communications > HyperTerminal. Note Note 4. Select COM1 or COM2 from the Connect usi