Hello! After updating the firmware, the unit stopped regulating the voltage. I tried to record both hex and bin . everything happened after I confused the file according to this instruction "Put MDP_ADR.ADR into the U disk first, and when successful, the original file name becomes MDP_ADR.SET, which means that the file has worked;
2) Put the firmware with the suffix named bin, but instead of the bin file, I dropped the hex file