![]() Then you’ll need to make a bootable OS installer thumb drive. You’ll first need to manually down load the OS installer from here How to get old versions of macOS. If you have a PCIe drive then going to macOS Catalina 10.15.7 is as far as you can go. You first need to get it to get to Sierra which frankly is as high as I would go if you are just using a SATA drive. So while you can get your system to download and install OS-X Mountain Lion (10.8.4). ![]() The first is the original OS your system had used an older version of file system (HFS+) from High Sierra onward a new file system was introduced (APFS).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |