Macos monterey full installer how to#
Macos monterey full installer install#
Macos monterey full installer download#

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Macos monterey full installer download#

Monterey Beta Full Installer Download macOS 12 Beta Version Download macOS Monterey Final Full Installer Download macOS 12 Final Version Download Past this link into a new tab and it should start to download. The InstallAssistant.pkg is not available for Catalina or Mojave.

This change was made when Apple revised the full installer for Big Sur.

Macos monterey full installer install#

Once downloaded, all you need to do is install the pkg and the full installer of macOS will be in your applications folder. The InstallAssistant.pkg is stored on Apple’s servers and contains the full “Install macOS.app”. This file is the same full installer that you would download directly from the App Store for Intel and Apple Silicon M1 Mac Computers. This database will contain download links for macOS 12 full Installer pkg files (InstallAssistant.pkg). The macOS Setup Assistant will come up and ask you for some settings.MacOS Monterey InstallAssistant.pkg database macOS 12 Monterey Final & Beta Full Installers

At the end of the installation process, your Mac will have booted from the external disk.

Please note that the machine may restart multiple times.

Once the installation is finished, the Installer will ask you to restart your machine to complete the installation.

There will be some additional screens to walk through before the actual installation starts.

Click on “Continue” to install macOS Monterey on the external Disk.

Select your prepared external disk as the destination to install macOS on to:.

The familiar macOS installer window will open and guide you through the installation process.

Start the “Install macOS Monterey” app.

Installing macOS Monterey on the external drive

After the Install Assistant has finished, a new app called “Install macOS Monterey” should have appeared in your Applications folder:.

Getting the installer for macOS Monterey 12.1

Click on “Erase” to perform full formatting of the external drive.

Use “ APFS” as the format and “ GUID Partition Map” as the scheme or it will not work:

Disk Utility will ask you for a new name for the disk, what format you want to use and what partition scheme.

Double-check that the disk you want to erase is selected, then click on “Erase”:.

The right side of the window will show detailed information about the disk.

Select the root device for your external disk in the left column of the window.

Select “Show all Devices” in the “View” menu in “Disk Utilities” so that the device itself shows up in the Disk Utility window:.

Connect the external drive to your computer and wait for it to show up in the Disk Utilities window.

Open the “Disk Utility” app in the “Utilities” folder inside your “Applications” folder.

Your computer should run macOS Monterey.This drive will be erased completely, so make sure there is no valuable data on it. The best and fastest option is a Thunderbolt 3 SSD drive. ( BTW, this should also work with SD cards!). Get a USB 3, USB-C or Thunderbolt 3 external drive.

Macos monterey full installer how to#

How to install macOS Monterey 12.1 on an external USB drive Preparing the external disk