Next, we’ll convert the freshly created MacOS Installer disk image file to a CDR / ISO file that will appear on the desktop:įinally, we change the file extension from. When finished, we then unmount the disk image volume: Hit return and enter the admin password to authenticate, let this process complete as it makes the installer that will turn into the ISO. If the content was useful for you then your feedback is a big support for us. Then feel free to share with us in the comment section. Now we’ll use the createinstallmedia utility that is part of the MacOS Installer application to copy the installer files to the disk image you just created: That’s all about macOS Mojave ISO file, again if you think there is remaining something. Next launch the Terminal application by hitting Command+Spacebar and typing “Terminal” and hitting the return key, or by launching it directly from the Utilities folderįirst, we must create a temporary disk image:
The MacOS installer app should be in the /Applications folder and be labeled as “Install macOS Big Sur.app” or similar, keep it there and make note of the file name Get the MacOS Installer application that you wish to use:įor MacOS Big Sur, macOS Catalina and MacOS Mojave, go to the Mac App Store (or use this method to download full macOS installers) and download the installer applications for the macOS version you wish to make an ISO file of
Mv ~/Desktop/MacBigSur.cdr ~/Desktop/BigSur.iso
