Supports High Sierra, or by using the built-in downloading feature of the tool. This can be obtained from the Mac App Store using a machine A copy of the macOS High Sierra InstallerĪpp. Partition of your currently installed copy of OS X, open Terminal, and If it's not or you're unsure, just boot into your Recovery Note: Make sure SIP is disabled on the system you intend to install The 2007 iMac 7,1 is compatible if the CPU is upgraded to a Penryn-based Core 2 Duo, such as a T9300. Early-2008 or newer Xserve (Xserve 2,1, Xserve 3,1) Early-2009 or newer Mac Mini or white MacBook (Macmini 3,1, MacBook 5,2) Late-2008 or newer MacBook Air or Aluminum Unibody MacBook (MacBookAir 2,1, MacBook 5,1) Early-2008 or newer Mac Pro, iMac, or MacBook Pro I also have a YouTube video going over the whole process. Take a look at the FAQ located at the bottom of this page as well. When done, you should see your login screen.Or comments? Feel free to contact me at Please Let setup assistant do its thing - it will take a while. I suggest you migrate everything (accept all the choices). Connect the backup and give setup assistant enough time to "digest everything". At the appropriate moment, setup assistant will ask if you wish to migrate from another drive. When done, you should see the initial setup screen (choose your language). The Mac will restart several times, and the screen will go dark on you one or more times, with no other indication of activity. When the erase is done, quit disk utility and re-open the OS installer. Erase to "APFS, GUID partition format" (THIS is why you need that backup!) Quit the installer and open disk utility. If "d" doesn't work, you should erase the drive.į.
The install might work this way, without having to erase the drive.Į. This assumes your drive is already formatted to APFS (you didn't tell us). If it opens to the OS installer, you could TRY installing from "right there". Select the flash drive and boot from itĭ. REBOOT and hold down the option key CONTINUOUSLY until the startup manager appearsĬ. Once you have the flash drive ready (again, be sure you're backed up):ī. If you try one of these and it doesn't work, TRY THE OTHER ONE.Ĥ. (google them and download the correct version for Mojave) You need flash drive 16gb or larger (I don't think 8b will work) Once you have the Mojave installer, you need to make a bootable USB flash drive.Ī. We don't need it.Īll you need to do is go to the "tools" menu and choose the option to download a copy of Mojave.
When you run this, IGNORE what it says about "already supported system". (clicking this URL will download dosdude1's "Mojave patcher" utility to your drive).
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