Pioneer AVIC NEX F- GPS SENSOR UNIT CWX4712 CWX4472 Software Update Error Issue

Pioneer AVIC-F960BT, F960DAB, F60BT, F60DAB. Pioneer AVIC-F970BT, F970DAB, F70BT, F70DAB. Pioneer AVIC-F9770BT-C, F9770DAB-C, F77BT, F77DAB. Pioneer AVIC-F980BT, F980DAB, F80BT, F80DAB. Pioneer AVIC-5000NEX, 6000NEX, 7000NEX, 8000NEX.

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