Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra
Start by mounting the application's DMG file. So how a dev compiles his or her app could affect the success of the pkg build. This is where testing is your friend. Many sites say I have to go into Applications and find the installer, which is not there. How do I get the installer into Applications? Opening the dmg places what looks like an installer on my desktop which I cannot move into Applications and upon clicking it opens a finder window with a.pkg.
In this post I’m gonna show you how to make Hackintosh Bootable USB Drive on Windows without Distro.Without distro means we gonna make a Hackintosh Bootable U S Drive for Vanilla Installation method. This method works on Mac OS X Yosemite, El Capitan, and Mac OS Sierra. As I’ve tried all that OS myself on my low budget Hackintosh PC. It is safe and easy. But the actual downloaded file is not an dmg file. Instead, it is an app called Install macOS Catalina, which is used to make the upgrade from current macOS to Catalina. For a clean install, it is better to download the dmg file and make an installer USB. Note: Make sure to back up your Mac prior to installing macOS Catalina.
Sep 23, 2019 A copy of Apple’s macOS (DMG file). Now that you have all the necessary ingredients, you’re ready to make a Mac OS X bootable USB using the DMG file of the operating system with the steps below. How to create Mac OS X bootable USB installation media.
First, review this introductory article: Create a bootable installer for macOS. Second, see this How To outline for creating a bootable El Capitan installer. Simply replace the Terminal command with the one from the preceding article by copying it into the Terminal window. You will need an 8GB or larger USB flash drive that has been partitioned and formatted for use with OS X.
Drive Partition and Format
- Open Disk Utility in the Utilities' folder.
- After Disk Utility loads select the drive (out-dented entry with the mfg.'s ID and size) from the side list.
- Click on the Erase tab in the Disk Utility toolbar. Name the drive, 'MyVolume'. <---- IMPORTANT!
- In the drop down panel set the partition scheme to GUID. Set the Format type to Mac OS Extended (Journaled.)
- Click on the Apply button and wait for the Done button to activate. When it does click on it.
- Quit Disk Utility.
Create Installer
Open the Terminal in the Utilities' folder. Choose the appropriate command line (in red) depending upon what OS X installer you want. Paste that entire command line from below at the Terminal's prompt:
Command for macOS High Sierra:
sudo /Applications/Install macOS High Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS High Sierra.app
Command for macOS Sierra:
sudo /Applications/Install macOS Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install macOS Sierra.app
Command for El Capitan:
sudo /Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X El Capitan.app
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Command for Yosemite:
sudo /Applications/Install OS X Yosemite.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Yosemite.app
Command for Mavericks:
sudo /Applications/Install OS X Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume --applicationpath /Applications/Install OS X Mavericks.app
Press RETURN. You will be asked for your admin password. It will not echo to the Terminal window. Then press RETURN again. Wait for the return of the Terminal prompt signifying the process has completed. It takes quite some time to finish. Be patient.
Sep 13, 2018 1:16 PM
Files in .dmg format are easier for Mac users to download and install than other file formats. This document describes how to convert a file saved on a CD or DVD into a .dmg file, and how to burn the .dmg file onto another CD/DVD.
Opening Disk Utility
Insert the CD/DVD with the file you want to convert into a CD-burning capable Mac.
Open Finder. Click on Applications, then double-click on the Utilities folder.
Double-click on Disk Utility to open the application.
Creating a DMG file
In the Disk Utility window, go to the menu on the left and highlight the name of the disk you mounted.
Click on the File menu at the top of the screen. From the drop-down menu, click New, then Disk Image From [name of your disk].
Type a name for your new file, then navigate to the Desktop to save the file there.
Under Image Format, choose compressed.
Click Save. You now have a .dmg file saved on your desktop. Next, you can burn the file onto a blank CD/DVD.
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Burning the DMG file
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Eject the original CD/DVD from the computer and insert a blank one. If you are prompted with a pop-up window, click Ignore.
Return to Disk Utility, and click the Burn button at the top of the window.
Navigate to the Desktop, and highlight the .dmg file you saved. Click Burn.
Click Burn again in the new window to accept default settings.
Once the program finishes burning the disk, it will automatically eject. You should now have a burned CD or DVD with a copy of the original file saved in .dmg format.