After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume.

Terminal shows the progress as the volume is erased.

When prompted, type Y to confirm that you want to erase the volume, then press Return.

Terminal doesn't show any characters as you type.

When prompted, type your administrator password.

If the volume has a different name, replace MyVolume in the command with the name of your volume. Each command assumes that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. Type or paste one of the commands below into Terminal, then press Return to enter the command.Open Terminal, which is in the Utilities folder of your Applications folder.Plug in the USB flash drive or other volume that you're using for the bootable installer.If you hate Paypal, but still want to show your support, please get in touch with me so we can find a solution. Don’t forget to backup your data first!ĭiskMaker X is donationware. If you like it, you can make a small (or huge 😉 ) donation here. WARNING! DiskMaker X will erase the volume or the drive you chose, according to the options you chose. You can find a list of the macOS / OS X download installers on the Download page. You will also need a macOS or OS X install app. You can use a dedicated partition on an external drive, but be careful not to erase the full drive when using DiskMaker X!.You may also use a USB, Firewire or Thunderbolt drive or an SD-Card.OR a 16 GB thumb drive for macOS Catalina.an 8 GB USB thumb key drive for macOS installers before Catalina.Then, it proposes to create a bootable install disk on an external drive. Especially useful when your customer has a very slow Internet connection!Īs soon as you launch the application, it tries to find a valid macOS /OS X Install app with Spotlight. Beautiful.īut what happens if you wish to restore your Mac from scratch (with the hard drive or SSD formated)? Or if you wish to install the new OS on many Macs ? Or help a friend with a slow Internet connection? That’s when you wish you could get a good ol’ DVD to install the OS…ĭiskMaker X helps to easily build a boot disk from the mac OS Install app using a USB thumb drive, an external Firewire or Thunderbolt drive, an SD-Card… If you are a Mac technician or consultant, you’ll be able to easily upgrade your customers’ machines without having to re-download the app for each Mac. Since Mac OS X 10.7, Apple proposes to get macOS (ex-OS X) major updates from the Mac App Store, through a macOS / OS X Install application.

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