Re: problem with a principal board HELP ME

hi,sorry,im use marlin,and im test 7 and other type of board,but not run nothing...
is possible for you write step to step all step to run this 3dprinter,from arduino with inside Blink to print the first item...
im not want make a mistake in this process and think is an error of firmware...
Sorry for my bad english..
thanks Huliofane