Sp33dFr34k
Champion
I wasn't saying you don't need 12v, just that it usually doesn't need to be adjustable 
However, I think this is why @misteraddons revised the MC board with the selectable voltage, I seem to remember there were more setups having issues with the 12v. Just too bad you have an early revision in this case.

However, I think this is why @misteraddons revised the MC board with the selectable voltage, I seem to remember there were more setups having issues with the 12v. Just too bad you have an early revision in this case.
