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#INSTALL MAC OS SIERRA FROM USB INSTALL#
#INSTALL MAC OS SIERRA FROM USB FULL#
#INSTALL MAC OS SIERRA FROM USB CODE#
#INSTALL MAC OS SIERRA FROM USB DOWNLOAD#

Patience: Obviously, this process will take some time so you need to make sure you have an hour or two to spareĪfter making sure everything is ready, it’s time to prepare your Mac for the installation.

For this reason, you need an external HD that is at least the same size as your Mac’s internal memory

External hard drive (optional): You need to back up your data to save your important files before installing the new macOS.

Make sure the installer is fully downloaded (about 5 GB)

#INSTALL MAC OS SIERRA FROM USB DOWNLOAD#

Good internet connection: You need to download the macOS High Sierra installer from the App Store.Blank USB drive: You need a flash drive that has at least 16 GB of available storage space to create a bootable macOS High Sierra installer.Requirements to create a macOS High Sierra bootable USB driveĬreating a bootable drive with a High Sierra installer is quite simple. Installing macOS the clean way (using a non-startup drive).Creating a bootable USB using the Terminal.Requirements to create macOS High Sierra bootable USB drive.It’s not hard at all, and in this article, we will guide you through:

#INSTALL MAC OS SIERRA FROM USB INSTALL#

It makes sense to create a bootable USB flash drive to install the High Sierra operating system if you want to quickly install it on several Macs without having to download the installer each time. The app will help you delete junk, duplicates, and unnecessary apps in a couple of clicks. MacKeeper allows you to free up necessary gigabytes easily. If you’re looking to perform a clean install of macOS, then this is the best way to do so.Please note that before installing any system, you need to ensure there is sufficient space on your Mac. Once the process is finished, you’ll have a working macOS Sierra USB install disk that can be used to reinstall the macOS Sierra beta on a freshly wiped Mac. Step 14: The install process will begin by erasing the contents of your USB disk and copying the installer files to disk. The entire process is quite lengthy it can take around 20-30 minutes, so you’ll need to show patience. Step 13: Type a ‘Y’ to continue when prompted to do so, and press Return on your keyboard.

#INSTALL MAC OS SIERRA FROM USB FULL#

Step 12: Press Return on the Keyboard to submit the full command. Step 11: Open Finder → Applications and drag the Install 10.12 Developer Preview into the Terminal window. Step 10: Type -applicationpath in the Terminal followed by a space. Step 9: Connect your USB drive and drag the USB drive into the Terminal window. Step 8: Type -volume followed by a space. Subscribe to our YouTube channel for more macOS how-tos Step 7: Drag the createinstallmedia file from the Finder window opened in Step 4 to the Terminal window.

Step 6: In the Terminal window type sudo followed by a space. Step 5: Open a Terminal window via Applications → Utilities → Terminal. Step 3: Open Finder → Applications and right-click on Install 10.12 Developer Preview and select Show Package Contents. Step 2: Once macOS Sierra is downloaded, close the install pop-up that appears using Command (⌘)+Q

#INSTALL MAC OS SIERRA FROM USB CODE#

Once the public beta for macOS Sierra opens, anyone who signs up will be able to redeem a download code and install the beta. Since macOS is currently only available for developers, you’ll need to first redeem a download code via Apple’s developer website. Step 1: Download macOS Sierra from the Mac App Store. Make sure that the disk you choose to use doesn’t contain anything that you want to keep, because the following tutorial will purge everything on the drive. Kingston sells an 8GB USB 3.0 drive for less than 6 bucks. Your USB drive should be at least 8GB, and a USB 3.0 drive is preferred. In the following video tutorial, we’ll show you how.Ī note on flash drives: You will need a USB flash drive to make this work. Not only will this walkthrough work for the macOS Sierra Developer Preview, but it will also work for the public beta and future final releases. If you want the ability to perform a fresh and clean install of macOS Sierra, then you should consider creating a macOS Sierra USB install disk.