Originally Posted by zirt57
Using the USB hub in between is probably a good idea. Something else you can to to protect your computer (or the USB hub) is disconnect the motors at the ESC. Then make your change, and plug your motors back in one at a time. At least if only one motor is plugged in, it won't pull as much power as 4 but you will still be able to see if you have been successful.
i thought about that one motor, but what does that do to the esc board, is there an inbalence in current flow...???
i have been too busy to do a check maybe tonight will get to finish eletric check...