Originally Posted by
stu21t
you can swap chips on different boards.
before i changed the boards i did just chasnge the chips and the other car ran fine.
its just mine wont start at all.
the board only plugs in to one place and ive left the 4 spare pins to the end nearest the case
If it's a protection board, then it's NOT a case of any chip will work (fully/properly) with any board - even if the 'other' board is supposedly compatible or a copy of another type of board.
Are there no markings at all on the 'new' baby board or chip?