Flypro X400 + dji naza lite + DEVO7 Problems

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Flypro x400 just Out of the box, Problem Not Responding. when plugin naza lite to USB the error code is : X1-ERR You've chose parameters tuning by X1/X2 channel with Tx Knob, but no signal detected on X1/X2 input channel, or Tx didn't powered on.