was informed not to update osx. 15.3 but we are in the middle of
allowing our users to upgrade to 15.2 is there a good way to package the
15.2 installer
I can tell you from my experience that if a device is shipped with an OS
(lets say 2.0) then you will be able to reinstall back down to 2.0 even
after an upgrade. But if you want to take a device that was shipped with
(lets say 3.0) then you will NOT...
