hello everyone i have a Dji Phantom fc40 fpv and i have managed to make it fly nice and smooth but i have tried to connnect to the assisstant software Naza-m v2.20 but when i put in the Micro-usb cable the first time it said that i didn't have a driver to run the device because i forgotten to install Naza-m but when i installed it i could not connect to the quadcopter. What am i going to do???????? i am sorry for my bad english...please help me i need to program f/s