If you’re still using a Mac OS X the time will come when your computer won’t boot, or a problem may arise where you can’t take control of the device, and booting from an OS X installation media will be required.

Sep 30, 2015 Having a bootable hard drive or USB flash drive is a handy troubleshooting tool. I recommend creating your own bootable El Capitan (OS X 10.11) installer drive on an external hard drive or USB. Dec 09, 2016 Mac OS Installer retail Version of Yosemite, El Capitan or Mac OS Sierra, choose one you desire to make the bootable USB. To get Mac OS X InstallerApps you can ask help from a friend who has “real Macintosh” to download it from the App Store. Or alternatively, you can download it through torrent.

Image via arstechnica.net Step 4: Drag your USB (or a Dual-Layer DVD) drive from the list on the left into the 'Destination' box and click 'Restore' (or just click the 'Burn' button in the upper left if you're using a Dual-Layer DVD) and in 10-30 minutes (depending on whether you're using USB 2.0 or 3.0) you'll have your backup disk ready to instal on as many Macs as you like. Create a Bootable Ubuntu USB Drive in Mac OS X As I said earlier, creating a bootable USB in Mac OS X is a tricky procedure, be it for Ubuntu or any other bootable OS. But don’t worry, following all the steps carefully will have you going.

This is why it’s 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 10 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.

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.

Requirements

Before you dive into this guide, you’ll need a few things:

• A broken Mac computer with Mac OS X.
• A trial copy of the TransMac software.
• One high quality USB flash drive with 16GB of storage.
• 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.

Create Mac OS X bootable USB installation media

Before you can use TransMac, you first need to partition your USB flash drive with a GPT partition, as a normal MBR partition may not work. To do this, you’ll need to use the Diskpart command-line utility on Windows 10.

Setting up GPT partition

Use these steps to set up a USB drive with a GPT partition:

1. Open Start on Windows 10.

2. Search for Command Prompt, right-click the top result and select the Run as Administrator option.

3. Type the following command to open Diskpart and press Enter:

4. Type the following command to determine the USB flash drive and press Enter:

5. Type the following command to select the storage and press Enter:

   Quick tip: The select disk 1 command as an example, but you have to replace 1 with the number of the flash drive you want to use.

6. Type the following commands to delete everything from the USB thumb drive and press Enter:

7. Type the following command to convert the drive into a GPT partition and press Enter:

8. Type the following command to select the new partition and press Enter:

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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.

Create USB install media

Use these steps to create a bootable media to install Mac OS X:

1. Download and install a copy of TransMac.

   Quick note: TransMac is a paid software, but it has a 15-day trial solution, that give us more than enough time to move the DMG files to the USB drive from Windows. (If you want to support the developer, you can purchase the full version.)

2. Insert the USB drive that you’ll use to fix your installation of OS X. (Remember that all the data in the USB will be erased. Make sure you take off any important documents.)

3. Right-click the TransMac software icon and Run as administrator. (You’ll be prompted to Enter Key or Run, because we’ll be using it once, click the Run option.)

4. On the left pane, you’ll see all the Windows PC drives listed, right-click the USB drive that you’re intending to use to reinstall Apple’s OS X and select the Restore with Disk Image option.

5. In the warning dialog box, click the Yes button.

6. Use the Restore Disk Image to Drive dialog box to browse for the DMG file with the installation files for Mac OS X Yosemite in this case, and click the OK button to create a bootable USB of the operating system.

   Now, you’ll have to wait a long time. No kidding. It could take one or two hours to complete the process depending on your computer and other variables.

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.

Update mountain lion to mavericks. OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.' S desktop and server operating system for Macintosh computers. OS X Mountain Lion was released on July 25, 2012 for purchase and download through Apple's Mac App Store, as part of a switch to releasing OS X versions online and every year, rather than every two years or so.

If you’re 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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In this article, I will show you How to create Bootable USB for Mac OS El Capitan on Windows using Transmac. Therefore, you can create bootable USB for your Mac using Transmac on windows 10/7/8/8.1 here you will learn the easiest method of creating bootable USB. As you know that Mac OS EL Capitan is the newest version among Mac. In here just follow my steps to create a bootable USB installer for your Mac. is the twelfth major of the Mac operating system. Therefore, it has outstanding features that the previous version of Mac doesn’t have that. It is better now that we should create a bootable USB installer drive to install Mac OS.

You all have the information about “Transmac” software about its function that how it works, or how to download “TransMac” and how to install that on your Windows PC? However, you need the following requirements to create a great bootable USB installer for Mac OS El Capitan.

Why we use TransMac to Create bootable USB for mac os el Capitan?

TransMac is a simple application to open hard drives disk, Flash drives, CD/DVD high-density floppy disk on Windows 10/7/8/8.1 or lower version of other Windows. to use this application you just need to insert the drive you need, and one of the great function is this that it will automatically read the drives, TransMac is a great tool that you can access the Mac file on Windows operating system using TransMac.

TransMac Features

• You are allowed to use the TransMac for 15 days trial, and after that, if you want to use that more then 15 days then you need to purchase that. All the features are the same for Mac.
• The system requirements are you need Windows 10/7/8/8.1 or Windows Vista and XP.
• The users can buy TransMac for $59.00 with the license.
• Apple files system (APFS) are only supported.
• Open Mac APFS/HFS/HFS+ format disk drives, flash drives, CD/DVD/Blu-ray media, HD floppies, dmg, dmg part, sparse bundle, and sparseimage files.
• Copy files to Mac and image file
• Format HFS to Mac
• Save and restore image files to disk and USB flash.
• Create, compress image files for Mac
• Burn your ISO file and dmg file directly to CD/DVD Blu-ray.
• View the partition layout

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Now Create bootable USB for Mac OS El Capitan on Windows

Now it is the time to create a bootable USB installer using TransMac, To install Mac OS El Capitan on VirtualBox on Windows 10 you need a Bootable USB here you will learn the steps of creating a bootable USB installer for Mac OS El Capitan on Windows.

Step #1. Before going to create a bootable USB for Mac OS El Capitan you need to download TransMac. Therefore, you can download TransMac from the given link. After that, you are download TransMac now install that on your computer, the installation process is too much easy everyone can install that on their PC/Computer with a simple procedure. Just click on the setup file and with some click, the installation will finish. After that, Launch TransMac when TransMac is launched you will see the list of Flash drives or local disk. Then Right-click on that flash you want to create bootable USB for Mac OS El Capitan then select Restore with Disk Image.

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Restore with the Disk image

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Step #2. Now a warning message will pop-up after you select Restore with Disk Image, and in this step, select Yes.

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Step #3. After that, you clicked on yes now a dialogue box will come just click on that and browse for VMDK file and select the file and click Open.

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select Mac OS EL Capitan VMDK file

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Step #4. After that, you clicked on Open in here your file will be ready to copy on USB drive click on “OK”.

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Copying your File VMDK file to USB

Step #5. After that, you clicked OK now in this step, your Mac OS EL Capitan VMDK file will copy to your USB drive. Have patience and wait for some minutes that should copy your file.

Copying Mac OS EL Capitan File to USB

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Conclusion

Create Mac Os X Bootable Usb From Windows

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That’s all about it,Now you are totally done with creating the USB drive. Therefore, if you faced any problem regarding this you can comment on below comment box and share your ideas. Furthermore, we will discuss that and don’t forget to subscribe our website with your email address and have a notification about our latest post.