Title: Debuging isue [Print This Page] Author: Roozbeh Time: 6/29/2018 12:40 Title: Debuging isue I have serial to tll boarf from firefly also i have all these 3 driver (CH340, PL2303, CP210X) installed on my computer with windows10. also I set developer mode on android. but i can not see any COM port in device manager. can someone direct me to find my problem please?