Sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume Sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume Sudo /Applications/Install\ macOS\ Monterey.app/Contents/Resources/createinstallmedia -volume /Volumes/MyVolume Below is the command line required to create a bootable USB drive, find the version of macOS you want to install and paste it into Terminal. Go to Application > Utilities > Terminal. Make sure the computer is fully charged or connected to the power cord, and do not turn off the computer in the meantime. The next steps are a bit more complicated, as the Mac Terminal's 'createinstallmedia' command will be used. Again, make sure it is empty and has at least 14GB of free space. ( Monterey, Big Sur, Catalina, Mojave, High Sierra, or El Capitan) How to Create a Bootable Installer with macOSĪfter downloading the macOS installer, connect the prepared USB flash drive to your Mac. Click the corresponding link to download the macOS installer.
And this drive should be formatted to Mac OS Extended.Ģ. A macOS compatible USB drive with at least 14GB of available storage space. Below are the tools you need to prepare.ġ. Please note: Disk Drill does not provide any option to create bootable CD/DVD drives due to them becoming less popular and accessible in modern computers.What You Need for Making a Bootable USB Driveīefore starting to make a bootable USB drive, you need to prepare for it. This ensures the maximum amount of data stays intact during the recovery process, and other background processes or the operating system itself do not overwrite any recoverable pieces of information. Connect it to any Mac, run Disk Drill and use the "Create Boot Drive" option on the main toolbar.ĭisk Drill let's you run all its data recovery algorithms via a bootable Mac USB drive.
Make sure you have an extra storage device, which is at least 2GB in size. Starting with Disk Drill 3, anyone can create a bootable Mac OS X drive in a matter of minutes. It'll make your Mac boot from USB in just a few clicks. Disk Drill is by far the most convenient and up-to-date macOS bootable file rescue solution. Set it aside, calm down and download a bootable data recovery app using any other computer. You can turn your computer off, remove the drive in question from the docking station, do whatever may be required to prevent any further utilization of that drive. The initial recommendation given to anyone who lost important data and would like to proceed with the data recovery is always to stop using the drive where the data was stored as soon as possible.
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