# minicom > A program to communicate with the serial interface of a device. > More information: . - Open a given serial port: `sudo minicom --device {{/dev/ttyUSB0}}` - Open a given serial port with a given baud rate: `sudo minicom --device {{/dev/ttyUSB0}} --baudrate {{115200}}` - Enter the configuration menu before communicating with a given serial port: `sudo minicom --device {{/dev/ttyUSB0}} --setup`