And here is another example (notice it almost works, proving there is no hardware limitation): http://apple.stackexchange.com/questions/42426/can-i-upgrade-my-m

And here is another example (notice it almost works, proving there is no hardware limitation): http://apple.stackexchange.com/questions/42426/can-i-upgrade-my-macbook-mid-2010-to-16gb-of-ram-2x8g http://apple.stackexchange.com/questions/42426/can-i-upgrade...