4-294. Troubleshooting4-13. Upgrade4-13-1. Updating the Program - MAINHow to connect- Connect the serial port of the PC and the input serial port of Beethoven Board with the RS232C cable.- Option in the Factory Menu : Check if BaudRate is set to 115200.RS-232C, a standard of serial communication, is used for the communication between aPC and a display. Therefore, a serial cable should be connected between the serial port ona PC and the serial port on a display.Refer to the diagram.Run the .exe file and press the “OK” button, then press “Next” to complete the installation. (Attached)The program is not affected by Windows OS system.When the installation is complete using the Setup.exe file, the icon appears on your desktop.Double click the icon to run the program.�