The instructions below are specific to the Disk Utility Dmg vs exe. program available on the Mac OSX Operating System on the Macintosh computers in IT Computer Classrooms. Even if your computer has a different version of Mac OS X, these instructions should provide a general guide for completing this process. Refer to the documentation provided with your Mac operating system software if you need more specific information.
On This Page:Burn a DMG or ISO File to Disk
Part 1: Burn DMG to CD/DVD on Mac via Command Line (Terminal) The first method involves using command line executions to burn a DMG file to disk. In a Mac, this would be done in Terminal, which you can access in Applications Utilities Terminal. In Windows, it's the Command Prompt, which you can access by entering âcmd' in the run window. Run PowerISO, and insert a blank or rewritable optical disc in the drive. Click 'Burn' button on toolbar or select the 'Tools Burn' Menu. PowerISO shows ' DMG Burner ' dialog. Click 'Browse' button to select the DMG file you want to burn. PowerISO will start burning the dmg file to the disc.
After you have downloaded a program's installation file (*.dmg format for a Mac-compatible program, *.iso format for a Windows-compatible program) to a Macintosh computer's hard drive, you can burn this *.dmg or *.iso file to a blank CD or DVD. You can use this disk to install the program on another computer, or have a backup installation disk in case you need to reinstall the program in the future. You can use a Mac to burn an *.iso file to a disk, and the resulting installation disk will run properly on a Windows computer.
Note: For .dmg or .iso What monsters are immune to most dmg dnd. files that are larger than 4.7 GB, you will need to use dual layer DVD. See About Recordable Media Types for more information about different types of recordable DVDs.
To burn a DMG or ISO File to disk:
You can now close the Disk Utility and use your installation disk.
About Recordable Media Types
There are two types of recordable CDs and DVDs: CDs and DVDs labeled 'R' can only be recorded on once, while those labeled 'RW' allow you to write data to them once and then add more files later. You can also erase the data on CD-RW or DVD-RW disks entirely and re-use them, which you can't do with DVD/CD-Rs. You can use either kind in IT Computer Classrooms.
For dmg or *.iso files that are larger than 4.7 GB, you will need to use dual layer DVD.
If youâre still using a Mac OS X the time will come when your computer wonât boot, or a problem may arise where you canât take control of the device, and booting from an OS X installation media will be required.
This is why itâs recommended that you make a Mac OS X bootable USB when your Mac is in working conditions. However, if you find yourself on a scenario where your device (iMac, MacBook Pro, Air, Mac Pro or Mini) is not responding and you happen to have a Windows device, then you can still be able to make a USB bootable installation media for your Mac OS X to reinstall the operating system using the Recovery Assistant.
Dmg mori parts. These instructions will also work for Windows users, who are running Mac OS X on a virtual machine and need to upgrade to the latest version. For instance, to OS X Yosemite.
Things to know before proceeding
Before you dive into this guide, youâll need a few things:
Now that you have all the necessary ingredients, youâre 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
Before you can use TransMac, you may first need to partition your USB flash drive with a GPT partition, as a normal MBR partition may not work. To do this, youâll need to use the Diskpart command-line utility on Windows.
Setting up GPT partition
Use these steps to set up a USB drive with a GPT partition:
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After you complete the steps, the USB flash drive from MBR to GPT format, you can use the steps below to create a bootable USB installation media to install Mac OS X.
Creating USB install media
Use these steps to create a bootable media to install Mac OS X:
Once your bootable USB installation media is ready, remove it and insert it into your Mac, power it on, holding down the Option key, and select the USB you just created to reinstall Mac OS X.
Burn Dmg Windows Imgburn
If youâre having issues trying to create a bootable media, you can get a USB flash drive that comes with Mac OSX ready to install.
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