- Install disk creator instructions macos how to#
- Install disk creator instructions macos install#
- Install disk creator instructions macos 32 bit#
The Apple script doesn’t provide for this (it kinda does, but you might as well follow these steps). This option is useful in case we do not want a USb stick or drive – for example for a Virtual Machine, we’d rather have a DMG, as it’s much faster when installing macOS on your Virtual Machine.
Install disk creator instructions macos install#
Option 2 – Manually – Creating macOS Install Media as a DMGĪs with option 1, we of course first will need to download the right file from the Apple App Store. Sudo /Applications /Install\ OS\ X\ El\ Capitan.app /Contents /Resources /createinstallmedia -volume /Volumes /MyUSBDrive -applicationpath /Applications /Install\ OS\ X\ El\ Capitan.app
Install disk creator instructions macos how to#
Note: Here I describe how to create macOS install media, either as a bootable USB stick to do a fully clean macOS install for your Mac, or a DMG file, for example to setup a virtual machine. a DMG or ISO file) so you can install another version of macOS. This comes with challenges though, since Apple, in their infinite wisdom, does not simply provide macOS install media (eg. Some of my favorite tools simply no longer work, and as a developer this makes me nervous when considering switching to the latest and greatest.įor this purpose I always create a virtual machine in VMWare Fusion, running the macOS version that I ran before the update.
Install disk creator instructions macos 32 bit#
For some it’s nothing, for other it’s a disaster.Ĭatalina is one of the latter, a disaster for quite few amongst us, due to changed security rules and the lack of support of 32 bit applications.
If you don’t know the password for the root user, follow this Apple support page (Opens in a new window) to learn how to change this password.In this article, I’ll show you the steps to create macOS install Media …Īs most Mac users will know each new macOS version comes with a few challenges. Rather, it’s the password for the root user on your Mac. This is not the password for the account that you use to log in. OS X El Capitan: sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app MacOS High Sierra: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Mojave: sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Catalina: sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume MacOS Big Sur: sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/ MyVolume
Replace the string My Volume with the volume name of your USB drive. At the Terminal prompt, type one of the following commands, depending on your version of macOS. Return to the Utilities folder on your Mac and open the Terminal app. Make sure the USB drive is still connected to your Mac.
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