ArduinoHexUploader & PcApp & BScada driver: What you need to install on PC (WinOS-only once):
For Arduino (COM port driver): Windows CH340 driver - or Here1
For Arduino (Hex uploader): XLoader - or Here1
For Arduino (RS232 terminal): Termite - or Here1
For PcApp(s) & BScada: VB6RunTimePlus2.2 - or Here1