To work, you need a device for program to connect the electronic module to the computer.
At the moment there are two programmers with connection via USB port and with connection via COM port.
USB Elnv Prog - convenient, fast, stable. Ready option, affordable price.
USB FT232RL chip - analog of the USB Elnv Prog
COM Diagram - The simplest scheme is collected in a few minutes. Requires a system (hardware) COM port.