In the "Board Serial Number" field, paste in your system serial number (the one generated by the magic wand) and add 5 random letters and numbers to the end to reach a total of 17 characters.
See P1LGRIM's build description http://www.tonymacx86.com/threads/s...330-geforce-gt640-10-11-4.189452/#post1228480 and scroll down to the "The config.plist and iMessage."No go for me either. If I try to use the aforementioned "fix" I get a completely unbootable machine. Even comparing the two and adding into the second what is in my original doesn't change it. Could it be my DSDT not agreeing with the plist.config file?