3 Replies Latest reply: Sep 26, 2012 11:58 PM by shldr2thewheel
daurisn Level 1 (0 points)

"after Battery Update has been installed, each battery you insert into your MacBook or MacBook Pro will be updated automatically. Your computer's power cord must be connected and plugged into a working power source."

you can never again use the laptop unless the cord is plugged?

MacBook Pro