How To Install Bootable Usb Dmg
Posted By admin On 12/09/19Here is the step by step tutorial to getting started BalenaEtcher to know how you can use Etcher for creating bootable USB flash drives.
May 18, 2018 Now copy this InstallESD.DMG as you need it in TransMac to Create macOS High Sierra Bootable USB Installer on Windows 10. Ok, so lets continue with TransMac Restore Disk Image to Drive. On this screen, select the InstallESD.DMG file and click OK. 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: Download and install a copy of TransMac.
Creating a bootable USB flash drive, CD or DVD is the maiden step to give new life to your existing or brand new PC with a new operating system. There are several programs you can use, for creating a bootable USB flash drive, available for different platforms, but most of them are complex, and if not that, you will face a hard time dealing with the tools and the options available for creating a bootable USB flash drive. But you will mostly need two things to create a bootable USB flash drive. An image file, and a USB flash drive to write the same on. If you are having these two things, you are ready to create a bootable USB flash drive.
BalenaEtcher is thus, perfect for the purpose. It doesn’t have unnecessary options to confuse you. BalenaEtcher offers a very simple and intuitive user interface, where you just have to select the image file and the USB flash drive to create a bootable USB stick. Though you can obviously change some necessary settings, the default settings should work without any issues at all. Unlike most other programs, BalenaEtcher is available for Windows 10/8/7, Linux, and Mac OS, which means you will never have to look for new programs to create bootable USB flash drives, lest you switch platforms.
How to install and use BalenaEtcher
Step 1: Download & install Etcher on Windows 10/7
Download and install BalenaEtcher for Windows. The installation of the program on Windows is similar to the installation of other programs on Windows.
If you are using Linux, you can download the source code of BalenaEtcher from GitHub from the same link above, and compile the same to use it.
Step 2: Insert a USB drive
Once the installation is complete, insert the USB flash drive for making the bootable USB flash drive and open Etcher from the desktop shortcut menu or from the start menu.
Step 3: Select a bootable image for Etcher
You will get the following user interface. Just click on ‘Select image’ and choose the image for creating the bootable USB flash drive. BalenaEtcher support several image formats like ISO, BIN, DMG, IMG, ETCH, and many more. Chances are very less, you will have an image with the format not supported by BalenaEtcher.
Step 4: Select the connected USB flash drive on BalenaEtcher
Next, choose the USB flash drive that you want to make bootable. If only a single USB storage device is connected, it will be automatically be selected, else you can click on ‘Change’ to choose a different USB flash drive connected to the system.
Just select the desired USB storage device and click on ‘Continue’.
Step 5: Flash ! to create a bootable USB drive
Finally, click on ‘Flash!’ to create the bootable USB flash drive with the default settings.
Mac 10.13 download. Once the process starts, flashing will take some time depending upon the size of the bootable image, and the speed supported by the USB flash drive.
The process of flashing will be followed by validation, after which you will be able to boot from the USB flash drive.
Bootable Usb Windows 7
The USB flash drive might get ejected and connected once the process is over, just before the validation process. Don’t worry about it. Once the process is successfully completed, the drive will be ejected automatically, if you don’t change the default settings.
BalenaEtcher is the simplest tool for creating bootable USB flash drives. The user interface is not complex at all, and most newbies can use the software at ease. There aren’t settings that you will find difficult understanding, in BalenaEtcher.
Step 6: Flash Complete, Eject the drive
On getting the ‘Flash Complete!‘ message, you can exit Etcher or starting flashing another USB flash drive.
So that was it. Do you have any questions about using BalenaEtcher? Feel free to comment the same down below.
Other Useful Resources:
A macOS USB installer saves much time when you want to install the OS offline on two or more Macs. Also, it helps in recovering a system after a startup failure. It is easy to make a macOS USB disk from the full installer downloaded from the App store; Apple provides clear-cut instructions for the same. However, people use this feature only when they have a problem with their computer, mainly when their system is not booting up. In this post, we explore the ways to make a bootable macOS USB for Catalina 10.15 and others from Windows PC and Mac.
Make macOS Catalina 10.15 USB installer on Windows PC
TimeMachine is the safest option to recover a broken Mac in the offline mode. If a backup is not there, you have to go for a clean installation either from a bootable USB/DVD drive or the Internet. In my case, I lost the boot partition of my iMac and didn’t have a TimeMachine backup. Internet recovery was showing up, but it kept on failing to download the OS files from the servers. As it is my only Mac, I had no option left, until I found the method to use a Windows PC to create a Mac OS bootable USB installer. I did this for making a macOS High Sierra USB drive, and later I was successful in reinstating my iMac. As of now, the OS is Mojave, but the process given below is compatible with all editions of macOS including the upcoming macOS Catalina 10.15.
Step 1: Download macOS Catalina [DMG] for Windows
As said in the beginning, a Mac is must for creating bootable macOS USB disk. If you think about doing it from Windows, the options are limited. The cross-compatibility of extensions for the two OS are entirely different. Luckily some Windows applications support a bootable macOS disk format, DMG. Hence, If we can download macOS DMG file, then it possible build the USB installer from Windows environment.
Most of the sites talking about the bootable macOS USB installer on Windows is not guiding on how to download the required DMG files for the method. Check our page to download macOS Catalina installer installer in DMG format for Catalina, Mojave and High Sierra.
Step 2: Partition USB disk on Windows to make it bootable on Mac
Here we are creating a UBS installer for Mac on Windows. So make sure that we keep the partition of the USB disk to have an appropriate scheme. Converting the USB disk to have a GUID partition table (GTP) is recommended for this method work effectively.
Connect the USB disk to Windows and run the above-given commands in the correct order. It cleans and converts the USB disk to GUID partition table if it is using MBR or something else.
Step 3: Make bootable macOS Catalina USB installer on Windows 10
Burn Dmg To Usb Bootable
When the Internet recovery is stuck and fails to download the OS files, you could use Windows to make a bootable macOS USB installer. Out of the two or three software for handling macOS installer [dmg] in Windows, Transmac is the best one. Transmac is not free, but the developers offer a 15-day trial period, and that is sufficient for one-time use. Now let’s move on to the steps to create macOS Catalina USB disk on Windows.
- I already have the macOS Catalina 10.15 dmg file on my Windows desktop.
- Install the Transmac 12.4 trial for Windows; download here.
- Right-click on Transmac icon, and select to run it with Admin privileges.
- As shown in the screenshot, right-click on your USB disk and pick the option Restore with Disk Image.
- Point the Windows Explorer to the location where you have the bootable macOS DMG file.
- Wait until the software completes restoring the USB disk with Install macOS Catalina app.
- The disk is ready when you see the message “Restore Complete”.
- If you click on the just-made USB installer on Transmac, you could see the macOS Catalina 10.15 files present in the drive.
- Now safely remove the USB and connect it it the Mac you would like to recover.
Here we focus on preparing macOS Catalina 10.5 USB installer on Windows. But this method is same and applicable for Mojave, High Sierra and all previous versions up-to OS X Lion.
How to boot to macOS Catalina from USB Installer made on Windows
Check the image below for macOS Catalina USB installer showing up in the boot options. In this way you could recover and restore a Mac without Internet. Some models of Macs show a prohibitory symbol when you boot from macOS Catalina recovery USB made on Windows. In that case, you need to Install Mojave or High Sierra first and then upgrade to Catalina 10.15 using the in-built software updater.
While restarting, Press the Option key on your Magic keyboard or MacBook see the boot choices. However, if you use a Windows keyboard for Mac, press the Alt key. When you see the boot menu, click on Install macOS Catalina (10.15), and proceed to the recovery process.
Alternative: Make a bootable Catalina USB installer on macOS
The recovery partition in a Mac helps in restoring it from TimeMachine or the Internet when there is a system failure. It keeps the essential apps like Disk Utility, which aids in re-installing a fresh copy of macOS. However, this partition gets deleted when you change your Macs hard disk to SSD or like. A bootable macOS USB installer comes helpful in such situations. It is also useful when you want to install macOS on a couple of offline systems without wasting bandwidth and time.
You need a macOS DMG files for making a USB recovery disk in Windows but that not the case when you have a Mac. The only thing is that you have a copy of the Install macOS app, the offline installer downloaded from the App Store. Check out the most reliable ways to macOS USB recovery disk for Catalina, Mojave and High Sierra.
How To Install Bootable Usb Dmg Download
Method 1: Using Terminal to make macOS Catalina USB disk
- Maintain a copy of macOS Catalina full installer in the Applications folder.
- Use Disk Utility to erase the target USB to have macOS Extended format and GUID partition scheme.
- Now, copy the command for macOS Catalina 10.15 from Apple website, here and paste it to the Terminal app.
- In the code lines, there is a string “WINYTIPS.” Change it with the name of your USB.
- Open the Terminal app in Mac and copy-paste the edited code.
- Press the ENTER key and provide Admin password.
- Wait for a minute for the system to copy macOS Catalina installer and boot files to the USB.
Method 2: Using a third-party app to make booatble macOS USB disk.
If you are not familiar in dealing with the Terminal app and command-line interface, consider a freeware macOS app to create the bootable macOS installer. Among the many applications out there, we prefer Diskmaker as it supports Catalina, Mojave, High Sierra, and all other macOS builds after Lion.
The latest version DiskMaker 9 compatible with macOS Catalina 10.15.
Also, you may consider an alternative, macOS Catalina Patcher by Collin, here. The best thing about the patcher app is that it can make bootable MacOS ISO, and USB disk by downloading Catalina from the Internet, which DiskMaker do not support.
Download and create macOS Catalina USB bootable disk
- Download the latest version of the app from dosdude’s portal and mount the dmg file on your Mac.
- Click continue until you see the window shown in the screenshot.
- Here you may select an existing copy or macOS Catalina or download one from the Internet.
- Click on “Browse for a Copy” If you already have macOS 10.15 in your Applications folder.
Now, select the installation method as “Create a Bootable Installer,” and then pick the target USB disk in the next screen. Your macOS USB installer will be ready in a few minutes.
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