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DRV8889-Q1EVM: Motor is not working when connection between the drive and the computer is secure

Part Number: DRV8889-Q1EVM

I have the DVR8889-Q1EVM drive and I am using the GUI program to try to make the my stepper motor work. The following is my set up and the values entered into the program. Although I have it set up and connected to a power supply, hardware connection keeps getting lost and the motor is not moving when the connection is secured through the drive. Is there something I am doing wrong with the setup or the program?

Setup:

Program: