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1. #Macbook create external boot drive mac how to
2. #Macbook create external boot drive mac for mac
3. #Macbook create external boot drive mac install
4. #Macbook create external boot drive mac pro

The tool we will be using is called Install Disk Creator. The USB does not have to be formatted in any particular way, as the installer will take care of this for you. Once the download has completed, insert your USB drive and you’re ready to go. If you’ve already downloaded the file–it’ll be listed as Open (otherwise, click Download). To get this software, open the App Store and search for “High Sierra.” After clicking on the entry, you will either see an Open or Download button. The first thing you must do is download the installer file from the App Store. I’ve used this inexpensive solution without fail. Don’t forget, if this is a standard USB flash drive you’ll need an adapter for the USB C ports on the laptop. You don’t want to create your installer drive and accidentally erase the installer files while working with a spreadsheet or presentation. I highly recommend at least a 12GB flash drive that will be used solely for this purpose. You will need an internet connect and a flash drive with a minimum of 5GB of space.

#Macbook create external boot drive mac pro

I’ll be demonstrating this on a 2017 MacBook Pro with High Sierra. If you know such a USB drive is in your future, but do not want to toy with the terminal, you’re in luck–the process can be done with the help of a handy GUI.

#Macbook create external boot drive mac how to

We’ve already covered how to do this from the command line (See How to create a bootable USB to install OS X), but I wanted to give those with a fear of the command line a way to do the same thing. With this handy flash drive, you can reinstall macOS, should something go awry. Stop! Before you do anything to that costly (and wonderful) piece of hardware, you should consider creating a USB installer drive for macOS. You bought that shiny new MacBook Pro or iMac, and you’re ready to start working. With the help of a GUI, Jack Wallen shows you how to create a handy flash drive for macOS. Your new Mac doesn't include an installation media. Keep holding them until you see the Apple logo.How to create a bootable USB installer drive for macOS

Please note that there's no guarantee your data is recoverable. This method will backup to an external hard drive. What you can do is to get a system image, which includes copies of your programs, system settings, and files, using OS X's Disk Utility to perform the backup. Before doing anything, however, you may want to backup your files and documents. You may fix most of startup related issues. You should back your files regularly, so you do not lose your files. Your data is valuable, thus backups are important. For Time Machine backups, it's good to use a drive that has at least twice the storage capacity of your Mac. Choose About This Mac and click the Storage tab. To see storage information about your Mac, click the Apple menu in the top-left of your screen. To see the size of a specific file or folder, click it once and then press Command-I. Step 1: Connect external hard drive to Mac via USB, FireWire, Thunderbolt or so, and a message will pop up, asking whether you want to use the drive to back up with Time Machine.

#Macbook create external boot drive mac for mac

You have to format your new external hard drive for Mac before backup. Follow Mac backup steps with Time Machine below. Click 'Erase' from the Disk Utility options. Open Applications Utilities Disk Utility Find your external hard drive in the list of drives. Since most external hard drives are formatted for PCs, before the backup of your Mac begins you need to format the hard drive for macOS.

If your Mac won't turn on, recovering your files can be challenging, but it is not impossible. You may be having start up issues with your Mac. This article explains how to back up hard drive data on your Mac when OS X won't boot.