... ) Power on X999, specify the Signal Launch porting you such as COM6.(II)When you do settings for external GPS equipment ... example,you ne to config one file in advance , as follows,COMMPORT=COM6:BAUDRATE=9600Please note that there is Colon behind ... . some software does not a file to setting . By the way, most BAUDRATE rate port is 4800. You can try 4800 ...