how to upgrade to mojave from high sierra

Next, you need to download the installer for the version of macOS that you want to install.

Once you’re happy with the information you’ve entered, select “OK” followed by “Add.”.

You can also set a “Quota Size” which is the maximum amount of storage this volume can allocate.

If you want to manually manage the APFS volume allocation, then select “Size options” and enter a “Reserve Size,” which is the amount of storage that will always be available for this volume.

Alternatively, you can use APFS (Encrypted), APFS (Case-sensitive), or APFS (Case-sensitive, Encrypted). If you’re using macOS 10.13 or later, then APFS is the recommended format.

Open the “Format” pop-up menu, and then choose a format.

In Disk Utility’s left-and menu, select an existing APFS volume, and then select the “Volume: Add” button.

In the Disk Utility toolbar, select “View > Show All Devices.”.

Open the “Finder” and navigate to “Applications > Utilities.”.

When done, you should see your login screen.MacBooks: 11 Questions You NEVER Knew You Had 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).

How to upgrade to mojave from high sierra