Wait for the return of the Terminal prompt signifying the process has completed. You will be asked for your admin password. Sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Mavericks.app
Sudo /Applications/Install\ OS\ X\ Yosemite.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ Yosemite.app Sudo /Applications/Install\ OS\ X\ El\ Capitan.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ OS\ X\ El\ Capitan.app Sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ Sierra.app Sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume -applicationpath /Applications/Install\ macOS\ High\ Sierra.app Paste that entire command line from below at the Terminal's prompt: Choose the appropriate command line (in red) depending upon what OS X installer you want. Open the Terminal in the Utilities' folder.
Click on the Apply button and wait for the Done button to activate.
#Mac os high sierra dmg bootable usb mac os#
Set the Format type to Mac OS Extended (Journaled.) This is a proof of concept tutorial, to show its possible to create a vanilla High Sierra installer, entirely from scratch, in Windows (even without App Store downloaded 'Install macOS High Sierra.app' from a real Mac ). In the drop down panel set the partition scheme to GUID. i want to create a bootable usb for high sierra and i cant use my mac os because of hard replacement.i did exactly what this article says and everything went find and bootable flash created successfully but after trying to boot from it by holding option key i have only macintosh HD and recovery HD there and flash doesnt show up. Making a High Sierra USB Installer Entirely From Scratch in Windows.Click on the Erase tab in the Disk Utility toolbar.After Disk Utility loads select the drive (out-dented entry with the mfg.'s ID and size) from the side list.Open Disk Utility in the Utilities' folder.You will need an 8GB or larger USB flash drive that has been partitioned and formatted for use with OS X. Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal window.
#Mac os high sierra dmg bootable usb how to#
Second, see this How To outline for creating a bootable El Capitan installer. Creating the installer will erase all data on the USB drive, so make sure. Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierraįirst, review this introductory article: Create a bootable installer for macOS. To create a bootable macOS High Sierra USB installer, you need a USB 2.0 or USB 3.0 drive with a capacity of at least 8GB.