If you get a early 2011 MBP you might be about to install linux on it. The models afterward have a new UEFI that does not allow OS's that aren't "allowed". Loo

If you get a early 2011 MBP you might be about to install linux on it. The models afterward have a new UEFI that does not allow OS's that aren't "allowed". Lookup the new UEFI to get more information about it.