![]() The following command is to create a bootable copy of Mac OS installer on a USB drive named FlashInstaller. Step 3 Check the Name of Your Flash Drive Therefore, make sure there is nothing important on your flash drive before you continue with the following steps. IMPORTANT: The contents of the drive will be erased after creating a bootable installer drive. In fact, USB drives with larger storage, like 32 GB to 64 GB, tend to show better performance. If you need to create a bootable USB drive of macOS High Sierra, 16 GB USB flash drive is suggested. You should have a USB drive with at least 8 GB of storage and insert the USB drive into your Mac. Step 2 Get A USB Drive with Sufficient Storage Note: After downloading the Mac OS installer, do not install the OS but quit the installer. To download the installer of macOS Sierra, go to Apple Support. However, Apple has decided that macOS Sierra and later will no longer be listed in Mac App Store's Purchased. To download the older Mac OS X version, you can go to App Store > Purchases to download the Mac OS X El Capitan, Yosemite, Mavericks that has been previously downloaded. To install the latest Mac OS, for example, macOS High Sierra, you can search and download the installer from App Store. The first thing to do is to download the Mac operating system that you need. The most recommendable way to create a bootable install USB drive for Mac OS is using 'createinstallmedia' Command with Terminal application. Use 'createinstallmedia' Command in Terminal Xcode includes the Xcode IDE, Swift and Objective-C compilers, Instruments analysis tool, simulators, the latest SDKs, and hundreds of powerful features.Xcode 7 includes Swift 2 and SDKs for iOS 9, watchOS 2, and OS X 10.11 El Capitan. Xcode includes everything developers need to create great applications for Mac, iPhone, iPad, and Apple Watch. Xcode provides developers a unified workflow for user interface design, coding, testing, and debugging. The Xcode IDE combined with the Cocoa frameworks and Swift programming language make developing apps easier and more fun than ever before. This tutorial will introduce you three ways to create bootable USB drive for macOS High Sierra, macOS Sierra, Mac OS X El Capitan, Yosemite, Mavericks and more. To install macOS or OS X from USB, you need to create a bootable install USB drive for Mac operating system. Launch the Mac App Store and search for El Capitan. We first of all need the OS X El Capitan installer that we alluded to as part of the “Pre-Requisites” above. We’re all here for one thing, so lets dive right in at the deep-end and get started with the process. Making The Bootable El Capitan USB Drive. Select the USB install key.FonePaw - Solution - Upgrade - Create A Bootable USB Drive for Mac OS You'll be presented with a list of bootable drives. You may now restart your Mac and hold down the Option key after hearing the boot sound. You will be asked to enter your Administrative account password.Īfter about 30 minutes the creation of your USB Install Key for OS X El Capitan will be complete. Sudo '/Applications/Install OS X El Capitan.app/Contents/Resources/createinstallmedia' -volume '/Volumes/El Capitan' -applicationpath '/Applications/Install OS X El Capitan.app' -nointeraction Additionally, make sure you do not have any other volumes named 'El Capitan' except for the one we just created in Step Five.Įxecute the following command in the Terminal window to create your OS X El Capitan Install key. Make sure your empty USB key is still inserted. Launch Terminal from the Applications:Utilities folder. When asked to confirm click the Partition button. Next click the Apply button to save your changes. Set the Partition Layout to 1 Partition, set the Name to 'El Capitan', and set the Format to Mac OS Extended (Journaled).Ĭlick the Options button then choose GUID Partition Table from the popup window then click the OK button. Select your USB thumb drive from the list on the left and click the Partition tab. Launch Disk Utility from the Applications:Utilities folder. ![]()
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