Well, Tell me they don't? Tell me, How can I go back to Mojave when I have no Time Machine backup to use? Why can't anyone just download a USB Clean Installer for the MACOS>? How to go back to a older OS??> Try to make a loader for a new version. Its ridiculously difficult. And it does not need to be. But no, you have to do it their way. Not your own way. and its rubbish. And i will never change my mind on that. Same with loading files. No gui to load files? Its so annoying. One literally has to use Terminal and text lines to preform many things. How is that easy and unnecessarily hard? Want to pick your own boot drive? No, you can only use their "Approved" boot drives. Its insanity! Stupid insanity! Why? Why does apple have to be the ones who decides what I can boot from or not? See.. how are those a "Good": thing. Ha? And yes, i had seen that page.. but was not working for me. I don't recall why. I think it wanted some Developer kit installed in order to work.. OH OH OH OH .. right, I tried that but it keeps telling me they are READ ONLY and the operations don't work.... Have an answer for that... I can search it later.. But again... PAIN IN THE ASS. Nothing with mac can be easy. They make it hard, much harder than it needs to be. Thanks.