Hello friends, i habe a Problem i change on glc 9G transmission the ECU, i try to personalising in xentry and but without luck, in the ECU info is nothing oft EHS NR. I would like read the old ECU full Software and restore in the New 9G ECU, can any one help me how can i make this job read full ECU and restore ECU Software in the New ECU? Can anyone help me please

Hello can anyone help me Please i need help