If you're thinking about installing macOS Catalina, the first thing to consider is whether you want to install it directly onto your Mac or create a bootable drive. You can use a bootable drive on a hard drive partition for dual-software installation, to install on multiple Macs in your home, or as a bootable drive if you can't use the Internet Recovery partition.
![Drive Drive](/uploads/1/2/5/3/125382104/514920751.jpg)
Oct 18, 2018 This video shows you how to make a bootable USB Flash drive for Mac OS X Mojave 10.14. This will let you boot most modern Macs and load the operating system without downloading it from Apple each. 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. A bootable USB device always comes in handy whether you need to install or upgrade Windows on your computer. Also, if you do not have a good Internet connection, you can create a Windows 10 bootable USB from a public computer (or your friend’s). With a Windows 10 bootable USB device, you may.
Note: These instructions require the use of Terminal. If you don't feel comfortable making changes to your Mac with Terminal, you can create a bootable disk using the DiskMaker X program.
Before you start
Before you get started, make sure you have a thumb drive with at least 15GB of storage, or a spare external hard drive (one you aren't planning to use for anything else). You'll also need to download macOS Catalina and ensure that it's sitting in your Applications folder.
Note: After macOS Catalina has downloaded, it will automatically launch the installer to begin the installation process. Quit the installer when this happens.
And please: Don't forget to back up your Mac before you do anything.
How to format your external drive for macOS Catalina
You'll need to start with a clean thumb drive or external hard drive in order to make it a bootable drive.
- Plug the thumb drive or cable for your hard drive into the appropriate port on your Mac.
- Click on Finder in your Dock to open a Finder window.
- Select Applications from the list on the left side of the window.
- Scroll down and double-click on Utilities.
- Scroll down and double-click on Disk Utility.
- Select your thumb drive or external drive under External.
- Click on the Erase tab at the top of the window.
- Note the name of your external hard drive (probably 'Untitled') because you will need it when you create a bootable drive. If you have more than one external drive with the same name, you will need to rename the drive you are using as a bootable installer now.
- If your Mac is using AFS+, select Mac OS Extended (Journaled) from the format list. If your Mac is using APFS, select APFS from the list of options.
- If Scheme is available, select GUID Partition Map.
- Click Erase.
- Click Done when the process is complete.
- Close the Disk Utility window.
Your thumb drive or external hard drive is now ready.
How to put macOS Catalina onto your external drive
Important: You will need to use an administrator account on your Mac in order to run the Terminal commands to create a boot drive. You'll also need to ensure that macOS Catalina is in your Applications folder and you'll need to know the name of the external drive.
- Click on Finder in your Dock to open a Finder window.
- Select Applications from the list on the left side of the window.
- Scroll down and double-click on Utilities.
- Scroll down and double click on Terminal.
- Recall the name of your formatted external drivewhen entering the following text into Terminal. If it is not named 'Untitled,' you will need to change the command syntax for the pathname where it says: Volumes/MyVolume. The name of the drive can't have any spaces and it is case sensitive.
- Enter the following text into Terminal (Don't forget to change the name 'Untitled' in the text below to the actual name of your external drive. Names are case sensitive and can't have any spacing.):sudo /Applications/Install macOS Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume
- Hit the enter/return key.Dec 05, 2016 On the other hand, Luden's is the least effective as LeBlanc when you rely on a fast 4 skill combo to kill enemies, since it still only triggers once (and thus the passive is only 25% as effective relative to a single Xerath Arcanopulse.) The movement speed is good for making otherwise low mobility champions good at kiting. Leblanc full dmg fast combo. Jan 15, 2017 LEBLANC FULL DMG FAST COMBO - Duration: 10:30. LoL Slow Motions 900,262 views. Yassuo THE MOST ACCURATE RANKING OF GIRLS IN LEAGUE OF LEGENDS - Duration: 11:30. Apr 19, 2018 Lissandra has incredibly powerful area crowd control and damage potential. She can dive and destroy the most intense team fights with the help of zhonya/self R protection. She can be untargetable. Feb 09, 2011 Welcome to the Forum Archive! Years of conversation fill a ton of digital pages, and we've kept all of it accessible to browse or copy over. Whether you're looking for reveal articles for older champions, or the first time that Rammus rolled into an 'OK'.
- Enter your administrator account password. This is the password you use to make changes on your Mac or log in. No text will appear in Terminal when you enter the password.
The process could take a very long time, depending on the drive. When it is done, the Terminal window will report 'Done.'
How to install macOS Catalina with a bootable installer drive
Once macOS Catalina is installed on your external drive, you can install it on any Mac with the drive plugged into it. You can use this installer to upgrade your operating system easily on multiple Macs or to help downgrade if you decide you want to go back to an earlier version of macOS.
If you're downgrading from macOS Catalina, please check out this guide instead.
![Bootable Bootable](/uploads/1/2/5/3/125382104/996254892.png)
If you're upgrading to macOS Catalina, follow the steps below.
- Turn off the Mac you want to install macOS Catalina with the bootable installer drive.
- Connect the external drive to your Mac via the USB port.
- Turn on your Mac.
- Hold down the Option key when it starts up.
- Select the external drive with macOS Catalina on it from the list of systems to start up your computer.
- Follow the installation process when prompted.
Questions?
Do you have any questions about how to create a bootable drive for the macOS Catalina installer? Let us know in the comments.
Updated September 2019: Updated for macOS Catalina.
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Every user wants to “create bootable macOS Mojave installer with a flash drive or USB“. Somehow installing macOS Mojave becomes easy if you create a bootable installer of macOS Mojave. There are several reasons why we choose to create a bootable installer. First and foremost reason is you can easily complete clean install on mac. Besides this you can install macOS Mojave on multiple Macs, there is no need to download the installer again and again.
As it is bootable so you can use to troubleshoot devices for macOS Mojave. Check out, How to create MacOS Mojave installation Drive.
we are happy to help you, submit this Form, if your solution is not covered in this article.
how to make macOS Mojave Bootable install USB drive
Requirements:
Before starting the process, you will need to have few things for the proper functioning of bootable USB.
Related Readings
- A USB drive of 16GB or more is preferable, and if any data is stored in it, it will be removed when you make a bootable installer for macOS Mojave.
- Mac with App Store and good internet connection.
- macOS Mojave downloaded the file: “Install MacOS Mojave.dmg” from the Mac App Store stored in the path /Application/folder. Download This file from Developer Beta Downloader. Go to Download MacOS Mojave Developer Beta on Mac. and Don’t go for “Install screen” on Mac.
- Mac must be compatible with macOS Mojave 10.14.
How to make macOS Mojave 10.14 bootable installer USB drive.
Step 1: Connect the “USB drive” with Mac. – At Least 12 GB Storage.
Step 2: “Format the USB drive” with macOS “journaled extended format”. [If You Can’t Show PenDrive – Format Drive on Windows System First]
Step 3: Download macOS Mojave 10.14 version from the Mac App Store.
Step 4: As soon as download gets completed it will ask you to install, quit out and leave that macOS Mojave application is /Application/folder on your Mac.
Step 5: Now launch the “Terminal”. [Type Terminal in Spotlight Search [Command + Space]]
Step 6:Enter the command,
If necessary, you can replace UNTITLED in below command line with the name of USB drive name.
Install MacOS Mojave Public Command:- How to burn snow leopard to a dmg.
sudo /Applications/Install macOS Mojave.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled — /Applications/Install macOS Mojave.app
Install MacOS Mojave Developer Beta Command:- [For Developer]
macOS Mojave downloaded the file: “Install MacOS Mojave Beta.dmg” from the Mac App Store stored in the path /Application/folder. Download This file from Developer Beta Downloader. Go to Download MacOS Mojave Developer Beta on Mac. and Don’t go for “Install screen” on Mac. Run command Below in terminal
sudo /Applications/Install macOSMojave Beta.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –applicationpath /Applications/Install macOS Mojave Beta.app
Step 7: Click return key and then also enter the administrator password.
Now Type “Y” to move on next steps for booting your Drive.
Step 8: The process of macOS Mojave installer will begin, and it will take some time to finish.
Once the USB drive is ready, then you can use it on any other bootable macOS drive. Alternatively, restart the Mac with the attached bootable USB drive installer and then install macOS Mojave in your Mac. There are various options available to use macOS Mojave USB installer drive.
While installing of you are getting an error message like command not found then it is likely possible that you have entered wrong code. Mac os dmg file highly compressed. And also check that the path is same as mentioned above /Application/folder.
NOTE: This process is available for macOS Mojave developer version only, not for the macOS Mojave public.
How to boot from macOS Mojave USB Install Drive
Step 1: Connect the USB drive to the Mac.
Step 2: Restart the Mac and press and hold the Option key.
Step 3: From the menu, select install macOS10.14
Step 4: Now follow the prompts and install the macOS 10.14 Mojave on your mac.
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Bootable Usb Drive Creator Tool
Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family.
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