I ve a question and hope to find answer.as known,the power class in DMEs needs working hrs resetting to be changed but how to modify it in a donor BDC/FEM/casxx.i ve experienced in cas3, the power class wouldnt be be changed even when vin and vo are written in for a certain case, unless reading eeprom and modify it handly.as expected, this situation will be the same as in BDC/FEM/CAS4.i am not sure about my expectation,could anybody explain