Futaba, Airtronics, Hitec, etc.) between the main transmitter interface adapter cord and the transmitter itself, unplug this small adapter lead from the main interface adapter cord.
If you are using Windows XP, you may have to install the drivers manually.
If you are using Windows 2000, you may have to install the drivers manually.If you have a Futaba 9Z and a frequency synthesizer, please remove this synthesized module.For more information, please refer to the owner's manual that accompanied the transmitter. Make sure your radio is transmitting in the PPM mode and not PCM.After each step, retry the interface to see if the difficulty has been resolved. There are a few basic aspects that may be the cause of the problems you've encountered. How do I get the interface to acknowledge the transmitter? Resolution