app, named InstallESD. However, if you want to prepare the bootable USB disk from Windows PC, then it is also possible with the help of TransMac. All you need to do is to create a directory structure (so called package) to satisfy UniBeast. Connect the USB Fash Drive to the Mac OS X computer. This utility allows you to copy Windows 7 MBR USB to USB with boot files. Once Mojave 10. The Windows USB/DVD Download tool (don not get confused with the name it works flawless with all Windows 8 versions) allows you to create a copy of your Windows 8 ISO file on a USB …. Once the computer is in Target Disk Mode and available as an external volume to the host Mac, you can copy files to or from that volume. But if you're installing macOS on lots of Macs, in this case, you might need to create a bootable USB installer. From here, select the drive and hit Erase, as you select Mac OS Extended (Journaled) as the format type. iso) file and click Open. Step 3: In this step, a mini window appears titled ‘ Create Bootable DMG ’. I'm running Mojave and I've looked around on guides online on how to make a bootable USB on a Mac and each one points to bootcamp assistant. If we explain what is the DMG file briefly, the DMG file extension only is used on the Apple MacOS systems. How to create Mac OS X bootable USB installation media. This file is absolutely very useful for the one want to create an Bootable installation USB on a Windows PC due to their Mac system is broken and needs to be re-installed. 1 Gb disc image of an OS I want to install on my PowerBook. Double-click (open) InstallESD. Also, with the DMG your should the download the TransMac software from the link down below, and for the flash drive, you need 8 GB or higher. I already was able to rip it into a DMG file. Installing or booting every operating system needs to create bootable USB whether OS X or any other. A DMG file is like a virtual DVD or hard drive. How to quickly create a macOS bootable USB on Windows • Pureinfotech Posted by Gregory Reese online at www. Unfortunately, I couldn’t found the macOS Mojave Public Beta 4 in dmg file, instead, I found the macOS Mojave Public beta 2. Click on the "Restore" tab, choose the InstallESD. Now we’re going to make our bootable DVD. (ie mac_os_x_10_7_11a390. Step 2: Once downloaded, go to the Applications folder and find the copy of Lion you just downloaded. Once your USB is ready. Jesus Vigo goes over the steps to create a bootable USB to install OS X 10. OS X Yosemite download 10. dmg files but when i open with 7zip it does not show 5. To make a flash drive installer you need a Mac or a Windows/Linux machine running Mac OS in a virtual machine. RMPrepUSB is utility for creating bootable copies of Windows and Linux distributions on your pen drive. Sierra Cache Cleaner 11. How to Create a Bootable Mac OS X USB Disk. 8 and OS X 10. One can select to create a clone of either the entire disk with all the applications installed in it OR create a minimal system with selective applications in it. About File Extension DMG. I've previously discussed converting DMG files to ISO files on your Mac. dmg file ready to use. dmg " from the Mac App Store stored in the path /Application/folder. However, in case your Mac system isn't bootable, you'll be able to prepare macOS Sierra bootable USB proper from Windows PC as nicely. Mac Operating Systems use DMG file as the disk image format. this will make the drive bootable and formatted correctly. 1) Download Mavericks from the Mac App Store but do not click install. Anybody knows how to do it? My Macbook is down and I have purchased mountain lion from appstore. To enter Target Disk Mode, turn on your Mac and hold down the T key immediately upon hearing the startup chime. I have tried all methods to make a bootable windows 10 USB disk but none have worked. 13 High Sierra has the technology of Apple Filesystem. Hit the Apply button and it will create your bootable USB drive. 9 USB drive. Good luck!. I found this guide on how to make a bootable USB drive using a Mac for Linux: "We would encourage Mac users to download Ubuntu Desktop Edition by burning a CD for the time being. But this DMG file won't directly works on VMWARE Workstation as well as Player which is biggest problem when you tying to install Mac OS X on VMARE. An ISO file is the Windows equivalent to the cdr file created by MAC systems. Howto: create bootable USB stick on Mac OS X. Format a USB Drive. Sierra Cache Cleaner 11. So let’s get. Creating a bootable USB stick with Mac OS X in 10 easy steps 14 Oct I heard a presentation about Intel's new Linux distro for mobile Internet devices, called Moblin. Well this guide will step you through how to create a bootable OS X Mavericks 10. The first method was via a. To learn how to create a macOs bootable USB using Windows 10, continue reading this article. I have formatted the usb drive as hfs+ using gParted. Method 1: Using the Mac terminal. If your Mac was bought with a default OS X that was later than Lion (10. Insert USB disk and then Open TransMac. Step 1 : Open Command Prompt by typing cmd in the Run windows and hitting Enter. MacOS Mojave is latest update for Mac users. But if you’re stuck with a PC, here’s your chance to taste the delicious fruit. If you are having these two things, you are ready to create a bootable USB flash drive. Whatever media you use to create the bootable Mac OS installer on, it will be completely erased by the createinstallmedia command, so be careful. I now need to create a bootable USB drive from the DMG file but I need to be. To make a boot disk of OSX 10. How to make a macOS bootable USB installation media. The compatibility of this DVD will vary depending on the machine on which it is created. Past versions of the Mac OS X operating system have always been available for purchase on a bootable DVD and with some systems like the MacBook Air, they’ve been included on a bootable USB drive. Step 2: Once downloaded, go to the Applications folder and find the copy of Lion you just downloaded. However, if youhave the least knowledge about using Terminal orCommandPrompt(cmd) it is choice because the procedure of creating bootable USBis as simple as copy-paste. Additionally, you can access Disk Utility, Terminal, Safari (to access Apple help articles. An upgraded version of this program comes with the Advanced feature with the help of, a user can easily Mount all the format data in the Virtual Discs including the Images, BIN Files, RAR Files, Videos, Movies, Compressed Files, Burn ISO Images, Make New Bootable Discs, Bootable USB Flash Devices, & more with “UltraISO v2017 Mac Cracked Setup. Go to the Applications folder. The Mac OS X image is required in order to proceeding further steps (i. On Windows PC, it is very convenient to manipulate dmg files with PowerISO. To create a bootable USB drive from a DMG file on Windows, you will need to have the right utility. 14 officially launches, you'll be able to download it straight from the Mac App Store. Enter the new name (OPTIONAL). Always keep a backup of your installer file before copying to USB/external drive. Format as HFS+ for Mac. If you are making an effort to generate this kind of USB on your Mac computer, the process probably has the potential to ruin your current boot files. How to make a macOS bootable USB installation media. If I plug the USB drive directly to the Mac, then an EFI Boot option appears as expected. I strongly recommend you to consider downloading it from App Store than searching it in Torrent websites. Download macOS Sierra installer (Install macOS Sierra. Write images to disk or USB or SD card; You also need to use diskutil command manipulates the structure of local disks including listing and unmouting disks before you create or write images to disk. Now windows user can download the macOS Mojave dmg file and they can use it to create bootable USB. Also, with the DMG your should the download the TransMac software from the link down below and for the flash drive, you need 8 GB or higher. Once the USB is inserted, search for Disk Utility in the search bar and format the USB drive with Mac OS Extended (Journaled) after that, finish the process of Disk Utility for macOS Catalina USB drive. One such incompatibility is the disk-image format used by both operating-systems, while Apple Mac OS uses. In this article, I will show you Download MacOS Mojave dmg File and Install on PC. Clipped on: 2018. dmg file as the source and your flash drive as the destination. How to Create a Bootable Mac OS X Lion Installation USB Drive We’re going to assume you already have Mac OS X Lion downloaded from the App Store, if you don’t, do that first. Open Disk Utilities and restore the InstallESD. 9 (aka Mavericks), marks not only 200+ changes in the OS, but also does away with the fabled "big cat" naming scheme. MakeBootable is an free and simple-to-use utility to make your Pen Drive act as a boot-up disk without erasing any data on the device. Select USB drive from the left sidebar. Because these files can often be a few gigabytes in size, a USB flash drive is usually the fastest way. Can someone tell me how to make a bootable USB of MAC, I already have. How to create a Linux Mint bootable usb in macOS August 22, 2018 - by John Been One of the many powerful features of Linux is the ability to start a distribution directly from a USB stick, without affecting your hard drive and the operating system on it. Learn 5 methods to make an bootable USB! Do you have an USB that you still don't use it? Now it's the time to find a utility for your USB. To create the. 7 Lion did away with recovery disks, and these days, Apple provides a built-in recovery system within Yosemite. Take the following steps to create a bootable Mac OS X USB key: Step 1: Mount the ISO(Usually Install. From Finder, go to “Applications”. Mac OS Sierra is one of the most useful operating systems among other operating systems for Mac, this article will help you to create easily your flash Bootable for Mac, as in previous article I wrote the article How to create bootable USB for Mac OS Mojave on windows 10 using Unibeast there are many ways to create a Bootable USB for Mac OS. MDS works with all Macs, including new Macs with Secure Boot and System Integrity Protection. If you do not need any files or applications from previous one, it doesn’t matter, you do not need to keep a backup. DMG file and click OK. This method works on Mac OS X Yosemite, El Capitan, and Mac OS Sierra. You can use the bootable media or USB to perform any operation of Stellar Partition Manager on boot partition or other partitions of your Mac. Open and preview Mac and PC files directly from TransMac. dmg) file on the desktop. MDS works with all Macs, including new Macs with Secure Boot and System Integrity Protection. Step 9: Choose USB drive you plugged-in in Step 5 as “Destination” with the InstallESD. how exact you create. Create and open file based Mac volume images including most dmg compressed images. dd the whole USB stick to that partition. Find the installer in your Applications folder as a single "Install" file, such as Install macOS Catalina. Format as HFS+ for Mac. Comment and share: How to create a bootable USB installer drive for macOS By Jack Wallen Jack Wallen is an award-winning writer for TechRepublic and Linux. In the Finder, right-click rEFIt-0. I'm not sure if it will work though. Double-click on InstallESD. 8 Niresh Mountain Lion USB Flash Drive VIDEO: How to Make a Bootable 10. Start ‘Disk Utility’. If you have a slow internet connection, then it can be frustrating. However, in case your Mac system isn't bootable, you'll be able to prepare macOS Sierra bootable USB proper from Windows PC as nicely. It has an extra step — using the hdiutil command to convert the. OS X was a different story, but also you had to pay for those versions. Use DD command from dmg file to create the bootable disk, this operation will take more than 30 min to 1 hour for 4 GB ISO file. dmg file extension and i want to know how to make a bootable dvd in windows 7. 15 Catalina Installer or download macOS 10. There are some things you'll must arrange a Mac OS bootable USB media in Home windows. The first part of the process is to format a USB drive such that it is bootable on a Mac. dmg of=/dev/disk2 bs=1m. How to create Mac OS X bootable USB installation media. DMG for Tiger, Leopard, Lion, Mountain Lion, Mavericks OS X Using disk utility and. DMG file and click OK. dmg ending on the output file automatically. dmg (or choose All Files to select an. If you’re a Mac usrs and you may have to open or view DMG files on a Windows computer, then what you should do? This aritlce gives 3 ways to help open and view DMG file on Windows 10/8/7 without damaing file inside. 5 ISO & DMG. Click on the "Restore" tab, choose the InstallESD. Note: If you want to convert a DMG file to an ISO in the Mac Terminal:. just click yes. How you create. It is the Mac equivalent of an ISO file that has been in use since Apple transitioned from the IMG format with Mac OS X. This tutorial is going to show you how to create or restore Mac OS X dmg file into a USB flash disk. A copy of Apple's macOS (DMG file). Since then, you'll be able to download and do creating your bootable things there. The first one is by using just Disk Utility, a preferred method if you don't like working with Terminal. Is there a way i can take my snow leopard user DVD, and make a bootable USB out of it on Windows. TechnologyIsForKids. If you’re installing to your Mac, restart and press alt/option key while the Mac is restarting to choose the USB stick. Also, with the DMG your should the download the TransMac software from the link down below and for the flash drive, you need 8 GB or higher. Also, with the DMG your should the download the TransMac software from the link down below, and for the flash drive, you need 8 GB or higher. It may sound simple or an easy task but make sure that it is much more complicated from installing OS X El Capitan on VMware, Mac or PC because Mac OS switches harder to use than Windows or Linu. The latest iteration of OS X, version 10. There is a utility available for download called DiskMaker X that will create a bootable USB thumb drive to install macOS. * Whenever I want to image a mac, I plug in an 8GB+ USB drive and use Disk Utility to format it appropriately and restore it with the InstallESD. How to Create Windows 10 USB Installer in Mac By Damien - Posted on Sep 4, 2015 Nov 25, 2015 in Mac We have recently shown you how to create a Windows 10 USB installer , but for those Mac users, that method won't work since you can't install the Windows executable file on your Mac. MacOS Mojave is latest update for Mac users. I'm wanting to install High Sierra in a Virtual Box VM and the proceedure I have starts from the dmg. Inside this folder you can find the InstallESD. Creating an ISO file on a MAC is a two step process. USB data retrieve on Mac is the advanced tool to get back lost files such as audios, videos, documents, images, etc from lost USB Sticks. My friends mac doesnt have a DVD drive. An ISO file or image is an archive file containing the exact contents of an optical disc such as a CD or DVD. Then this disk is ready to use. The new OS update is available as a free download via the App Store. How to Make Bootable USB drive with. dmg file to your Desktop. app from a real Mac ). Connect the bootable installer to a compatible Mac. Before all of them, you have to create a bootable USB Installer of macOS 10. Create a Bootable OS X 10. So, I hope you learn the new method and I am sure this article was helpful for you. Note: Those of you who had downloaded macOS Mojave on Windows and want to copy the macOS Mojave dmg file on the VMware, remember, dmg is just a shell, so open. dmg file to mount it as a drive- It should mount as a Disk Image. 15 Catalina. Home guide video VIDEO: How to Make a Bootable 10. Resync with rEFIt. dmg file onto another CD/DVD. Connect an external drive or another Mac in a target-disk mode. dmg from the official site https://unetbootin. Enjoy HOW to CREATE a BOOTABLE MAC OSX -USB Stick - in WINDOWS By. Mac OS X Leopard 10. In April, I wrote an article on TechRepublic about how to create a bootable USB to install OS X. Once finished, right click on the usb disk again and select Restore with Disk Image Browse your DMG file and press OK. 15 Catalina On Mac Via USB Drive Tahir Naqash. Past versions of the Mac OS X operating system have always been available for purchase on a bootable DVD and with some systems like the MacBook Air, they’ve been included on a bootable USB drive. 3) Acer Aspire 4710Z. Just follow the step-by-step guide to make bootable USB from ISO. Do not proceed with the auto installation process. They are basically a folder with a shortcut to the Applications directory but they can be customized with icons, backgrounds, and layout properties. This all-in-one bootable USB drive can also be used as a rescue boot drive for system recovery. Here you should use a second internal volume for installing the files. It can create more useful work with action for RSS feed, PDF manipulation and much more. Old drive died on mac and have installed a new drive. dd the whole USB stick to that partition. 15 Catalina on Windows and Mac. Place a blank DVD into your Mac's optical drive and click the Burn button again. It doesn’t have unnecessary options to confuse you. Follow the below command to copy files and make it bootable. iso file, and the name for it. iso file to. In this instance I’m saving it to C:\Temp\New Folder and naming it Image. That's because DMG is not native on Windows. If you have the DMG file of macOS and a USB flash drive of size greater than 16 GB, it's easy to prepare the Mac OS X bootable USB on a Windows PC. The DMG files normally contain program installation files for Apple system and applications, but they can also be used to hold compressed files. Step 2: Once downloaded, go to the Applications folder and find the copy of Lion you just downloaded. Download Debian and Verify the Source. dmg's are a good and popular way to distribute the apps - user double-clicks, drags app, ejects just as they would a USB stick, done. I did it with Stellar Drive Clone. Step 1: Download OS X Lion from the Mac App Store. After that, you are successfully installed TransMac and downloaded macOS Mojave dmg file now you need to create USB bootable for macOS Mojave, Therefore, you need to get at least 16 up to 32 GB flash drive and attach the USB drive to the computer and follow the steps which I am going to show you in this article. It can create and edit work with the new interface. Save and restore images of entire disks. I now need to create a bootable USB drive from the DMG file but I need to be able to do it in Windows, preferring open source or at least free options. Starting with Disk Drill 3, anyone can create a bootable Mac OS X drive in a matter of minutes. If you have a slow internet connection, then it can be frustrating. How to Create Windows 10 USB Installer in Mac By Damien - Posted on Sep 4, 2015 Nov 25, 2015 in Mac We have recently shown you how to create a Windows 10 USB installer , but for those Mac users, that method won't work since you can't install the Windows executable file on your Mac. How to Create a Bootable Install DVD or USB Drive of OS X 10. that is based on Mac OS X versions and successfully working on Windows 7 / 8. Step 2: In the windows called Make Startup Disk, choose your ISO file in the top section and the USB drive in the section below that. This quick tutorial will show you how to create a Bootable Ubuntu USB Drive using a Mac that will boot or install Ubuntu on a PC. Make A Bootable Mac DMG USB With TransMac! Thanks For Watching! As Always if you liked this video, don't forget to Subscribe! Get Cheap Games at G2A Link Bel. app for mac. as the usb drive didn't showed up in recovery. Update: Learn How to Create OS X El Capitan Bootable USB Disk Drive on your Mac with our latest tutorial. in Other under Launchpad), format the USB drive as Mac OS Extended (Journaled), 10. This is the easiest and reliable method. But if you’re installing macOS on lots of Macs, in this case, you might need to create a bootable USB installer. As I understand it, the file system/storage is different (obviously) from Mac to pc. Connect the USB Fash Drive to the Mac OS X computer. To complete the process you will need the following items: * 8GB USB drive or SD Card * OS X Mavericks. While DMG files are usually downloaded from the Mac App Store, they can also be burned to a USB disk when you want to install a utility on another machine. If you have a Mac, then Disk Utility will help you create your bootable USB drive. If your only Mac was released after Lion, so you can't download the Lion installer from the Mac App Store, I've also provided instructions for creating a bootable Lion-install drive for newer Macs. Mount the Mac OS installer to get. But when I plugged it in the Macbook Pro, turned on the computer, and pressed the alt/option key (which will give me options what drive to boot), only the Internet Recovery was the option. Also, with the DMG your should the download the TransMac software from the link down below, and for the flash drive, you need 8 GB or higher. Create a separate partition on the Airs HD. Create Mac Bootable USB to Resize OS X El Capitan Partitions. With WinArchiver, you can convert it to standard iso format or burn it to a CD DVD disc. dmg you can use to create your own bootable Mac OS X Lion USB stick. I am updating this post today Dec 12, 2018. I have formatted the usb drive as hfs+ using gParted. So, if you already have that file, you do not need to download the installer from Apple AppStore anymore. How to create macOS Sierra installation USB flash drive with Disk Utility and Finder. It'll make your Mac boot from USB in just a few clicks. But you will mostly need two things to create a bootable USB flash drive. In case the above method did not work, you use the below link to create bootable USB for mac. Make sure you have an extra storage device, which is at least 2GB in size. All files are uploaded by users like you, we can’t guarantee that How to create MAC bootable Refit USB to install Windows 10 or For mac are up to date. Now burn the ISO files in bootable DVD. So stay tuned. A copy of Apple's macOS (DMG file). Make A Bootable Mac DMG USB With TransMac! Thanks For Watching! As Always if you liked this video, don't forget to Subscribe! Get Cheap Games at G2A Link Bel. I've previously discussed converting DMG files to ISO files on your Mac. iso file to an. But you will mostly need two things to create a bootable USB flash drive. My friends mac doesnt have a DVD drive. dmg file, drag the RStudio Application file onto your USB device (normally you would drag this to your Applications Folder). cdr file to. dmg file to mount it as a drive- It should mount as a Disk Image. I'm trying to create a bootable usb under Linux that will allow me to reinstall Mac OS X on my MacBook Air. I've checked my purchases in the App Store and the latest dmg there is El Cap. DMG or disk image file created with this Mac hard drive clone software is free from bad sectors or blocks and quickly restores vital data back to Mac hard drive. dmg file, drag the RStudio Application file onto your USB device (normally you would drag this to your Applications Folder). zip’ file downloaded from Mac Store (Download from here) Now, let’s move to the actual tutorial to create bootable OS X Yosemite USB, Connect your USB drive with Mac. Select a location to store the. An image file, and a USB flash drive to write the same on. Disk Management From the Command-Line, Part 3 March 17, 2014 Disk imaging is a highly useful tool if you're wanting to create a whole copy of a volume and restore it back at a later date, either to the same disk or another one entirely. I recommend making one for Yosemite, on an external hard drive or USB thumb drive, for many of the same reasons I recommend making a bootable Mavericks installer drive: If you want to install Yosemite on multiple Macs, using a bootable installer drive can be more convenient than downloading or copying the entire installer to each computer. The built-in tool will be able to directly burn the DMG file to a disk or drive. ISO and you’ll get a Mac-compatible. Hence, please be careful if you don’t want any problems with your Mac. A bootable DVD containing OS X Mountain Lion will be created. Some of the steps to create a bootable USB stick could be done in the GUI as well, but as some of them can’t and you have to go to the shell anyway, I decided to do all of the steps in the shell. How to make a macOS bootable USB installation media. 7, Yosemite is only available for install via download from the Mac App Store. If you are a Mac User and want to create a bootable USB for macOS 10. That is how Mac customers with out entry to bootable Mac system can arrange a Mac OS bootable USB media in Home windows 10. When ready click on Restore button. 5 Free Download for Mac - Clear caches, access hidden OS X settings, and more. Now go to the boot menu and install the Mac OS X TIGER ISO on your PC. dmg file containing a single uncompressed HFS+ disk image (e. Connect the bootable installer to a compatible Mac. Make sure your installation media (in my case the Mac OS X Install DVD 10. The latest version is compatible with macOS Mojave. iso file to an. A DMG Installer is convenient way to provide end-users a simple way to install an application bundle. After you download the Yosemite download file it will automatically open for installing. Starting with Disk Drill 3, anyone can create a bootable Mac OS X drive in a matter of minutes. Save and restore images of entire disks. that’s why we can’t. Hit return and return. Takeaway: Jesus Vigo goes over the steps to create a bootable USB to install OS X 10. This will create the intended Lion bootable USB flash drive. 15 Catalina, How to & Solutions, How to install macOS 10. Normally you can't obtain bootable media of macOS. This article will explain how to create a bootable USB drive for software installation. My friends mac doesnt have a DVD drive. with simple steps, you can easily create a bootable USB drive. put the iso on a usb stick (drag it into your mac hard drive and mount it) format your usb stick with the disk utility tool. To format a USB Flash Drive to FAT32 in Mac OS X follow the next steps. Write images to disk or USB or SD card; You also need to use diskutil command manipulates the structure of local disks including listing and unmouting disks before you create or write images to disk. OSX Yosemite – How to Create A Bootable USB Flash Drive In this tutorial we’ll show you how to create a bootable/installable copy of OS X 10. How to make a bootable dvd of mac os x in windows 7? i have downloaded a Mac OS X 10. It can create more useful work with action for RSS feed, PDF manipulation and much more. Click on Convert. For using this software you need to specify the file system and drive name on the main interface of this freeware and then you have to check the options “Quick Format” and “Create Bootable Drive”. 1 was the most flexible operating system for the time being for Macintosh computers. It is the fifteenth release of Mac computer of Apple thus it is the successor to High Serra. If I plug the USB drive directly to the Mac, then an EFI Boot option appears as expected. Many Mac users like to make a bootable installer drive for installing OS X El Capitan, whether for performing a clean install, or for making it easier to install OS X 10. It is better than OS X Recovery as you don't have to download the ~5GB installer data, first, to reinstall the OS or installer disk for Macs that does not support OS X Recovery. This method works on Mac OS X Yosemite, El Capitan, and Mac OS Sierra. Thankfully, it’s easy to create a bootable Lion-install volume from the Lion installer that you download from the Mac App Store; just follow the steps below. Click on Convert and you’ll have a. A broken Mac computer with Mac OS X or macOS Sierra (version 10. iso format for a Windows-compatible program) to a Macintosh computer's hard drive, you can burn this *. (Mac OS X 10. In this tutorial, I've shown you how to create a bootable OS X 10. In this article, we'll show you how to create a bootable El Capitan USB install drive with DiskMaker X (Disk Maker X) for El Capitan on your Mac! Your source for expert tips, special deals, commentary, reviews, and the latest tech news. 10 Yosemite and put it on a USB Flash drive. If used incorrectly it is possible to corrupt the the hard drive of a Mac with catastrophic consequences meaning that you will not be able to boot into OS X. How to Create a Bootable Install DVD or USB Drive of OS X 10. A copy of Apple's macOS (DMG file). Upgrading Mac System When you are upgrading your Mac system or moving to a higher version of Mac, you require performing a full backup of your Mac hard drive. Without distro means we gonna make a Hackintosh Bootable U S Drive for Vanilla Installation method. If your Mac is using AFS+, select Mac OS Extended (Journaled) from the. I now need to create a bootable USB drive from the DMG file but I need to be. DMG file is used primarily with the Mac operating system. 7 Lion, the operating system will be available only via download from the Mac App Store. Mac Linux USB Loader will create a bootable USB drive that will work on your Mac and boot into that Linux distribution without any problems or hacks. dmg installer for OS X Lion. How to Make a Mac OS X Recovery Disk By MacLife How To OS X 10. A bootable DVD containing OS X Mountain Lion will be created.