... this time”, then click “Next>”. 4, Select “Install from a list or specific location (Advanced)”, then click “Next>”. 5, Select " ... select “Properties” ð “hardware”ð “Device Manager”. 9, Click “+” before the “Ports (COM & LPT)”, and you will find out “USB serial port (COMx ... will appear again, please don’t forget the “x” in COM[x]. 10, SG72 module driver installation was successful.Communication settings ...