hello my prob is not simple with my mb-6582 1.made a psu with a 2x12v , ---9 and 5v....8,89 and 5,02 2.did the "Completing the Base PCB in Stages" and seems to be ok 3.wire a 2x20 LCD and a 4×20 to make test...they do not work correctly 4.can't upload ...optocoupler is ok 5.put a single adapter to core 5v to concentrate only to core and same but sids gets warm 0. made some wrong things i can say but don't know where to begin now ...or to stop :-\ thanks