Perform a clean install of os x lion on your mac lifewire. While downloading an os x or macos version offers instant gratification, it means youre left without an installer. Step 1 plug in the usb flash drive then open the transmac right click on your usb flash drive thats appears on your left hand side then go to format disk and click format disk with image. Follow this guide, and youll be able to do a clean install of mac os x lion on your hackintosh, or upgrade your existing snow leopard installation thats your personal preference. Jul 11, 2012 how to install mac os x lion from usb flash drive anderson araujo. Create an installation disk usb or dvd for macos x. How to clean install mac os x lion using a usb flash drive. The following method allows you to download mac os x lion, mountain lion, and mavericks.
Usb flash drives are cheaper than ever, so you wont have to spend much for this. The physical copy of the installation is always required for future use, and using the disk utility in your mac you can create a. Installing clean osx lion from a dvd or usb stick apple. Though a recovery partition will be created when you install os x lion, a installation dvd or thunmb drive is good to have for clean install or new hard drive. Put a full bootable lion installation on the usb drive with a recovery partition.
How to install a fresh os x lion or mountain lion on any mac. If you chose to perform a clean install on a new or empty volume not your startup drive, then youre ready to start the installer, which youll find. Create a bootable lion install drive for newer macs. How to make a clean install of mac osx lion with a usb memory stick. So if youre looking to give your mac a fresh start with just a classic mac os x and nothing else, to clean install mac os from usb is the best option for you. Before you proceed, make sure you have a backup of the flash drives. Especially if one would like to install os x lion when not already running snow leopard. How do you get mac lion roaring again without access to the mac. Mar 19, 2012 if you purchased it i would from your current hard drive go back to hte mas and re download lion from the purchased tab and than make a bootable copy of lion on a usb or dvd so you always have it to do clean installs.
Disk utility but lion installation from dvd drive can take forever. How to upgrade or install mac os x lion on a hackintosh. Jan 15, 2019 there are so many things you can do with past os x like lion, mavericks or yosemite each one of these operates flawlessly. How to perform a clean install of macos high sierra rocket yard. Download lion from the mac app storebut dont install it yet, because of the disappearing installer issue noted above.
Mac users can also create a bootable usb flash drive with lion installed on it. To use the os x lion dvd and usb flash drive, you press and hold option key when you hear mac startup chime at start up. How to upgrade or install mac os x lion on a hackintosh using. Content codes are usually delivered within 1 business day but may occasionally take longer. How to create an os x mountain lion install usb drive. Updated 72211 there is now a video that explains all of the items below as well as steps on how to create a bootable usb thumb drive on this post. The steps below will guide you through how to install os x snow leopard from a usb flash drive. The entire process took about 45 minutes for me to install os x lion from usb. How to make a bootable flash installer of os x or macos.
You dont need a bootable installer to upgrade macos or reinstall. Jul 25, 2012 how to create a bootable mountain lion 10. I have also done the same and older instructions for mac os x lion. Click on the tools menu and select create bootable usb drive select source image file. Youll be using this drive completely for os x mavericks, so dont waste a larger drive. Create os x mountain lion bootable usb from windows itek blog. A usb stick you can boot off and repair your lion installation from. After about 2mins it pops up saying cant download the additional components needed to install mac os x. Building an os x mountain lion installer thumb drive. However, even this workaround was a bit involved for most people.
So by following this guide, you can install mac os x lion on your hackintosh using only a usb thumb drive. How to create an os x mavericks usb installation drive. Alternatively, you can also read these instructions on how to install os x lion from a usb fla. In the terminal window, type diskutil list and note down the disk no. Cleaning can be done either manually or using a dedicated app.
After formatting the drive and starting the install i get a timer stating its going to take 2,393,938,938 and 8 minutes. In this post, well describe how to do a clean install of macos 10. Enter the password and doubleclick the drive number that you saw in the terminal against your thumb drive volume. A 15gb or larger removable usb flash drive to hold the installer file for our. How to install fresh os x lion or os x mountain lion youtube. If you still need macos high sierra, use this app store link. To download the macos installer, open the app store and search for your.
How to clean install os x on your macmacbook proair. There are so many things you can do with past os x like lion, mavericks or. To get the correct installer, download from a mac that is using. This is problematic if you need to reinstall os x or macos on a newly formatted hard drive, if youre in an. Connect the usb flash drive or other volume that youre using for the bootable installer. Then download the efi mounter app and doubleclick to open it. Now drag the partition of the flash drive onto the input field of the.
The process described below will format the selected mac disk and erase everything on it, followed by performing a completely clean and fresh installation of os x mountain lion. Therefore there are very few documentations regarding clean installation for mac os relative to windows reinstallation. To do a clean install of os x mavericks, youll need a blank usb flash drive that is at least 8gb in size. But did you know that you can create a bootable usb drive to install macos from. A usb flash drive version will become available in the future, but there is a way to get a clean install from a dvd or usb flash drive now with some effort. The new 2018 guide to install or reinstall os x from usb flash drive. How to create an emergency mac os boot device using a usb flash drive. If you need to install multiple copies on a few computers, or even prefer not to have to download a new copy every time you have to install the mac os. Gone are the clunky days of using cds to reinstall an os. Heres how to download and install a copy of catalina or another version of. How to install windows 10 on mac os without boot camp. How to install mac os x lion on computer using usb pcs place. Follow this guide, and youll be able to do a cleaninstall of mac os x lion on your hackintosh, or upgrade your existing snow leopard installation thats your personal preference.
To find out how to create a bootable os x usb watch this video. The os x yosemite bootable usb flash drive will be. Apple disregarded these concerns with the release of mac os x 10. How to clean install mac os using a usb drive on mac. Separately, apple will also begin offering lion on a usb thumb drive in apple stores come august. Guide creating os x usb installer using a windows pc. How to create a bootable macos high sierra installer drive. Connect the usb flash drive or other volume that youre using for the. Mac os x lion dvds flash drive installation apple mac os x mac os x. How to install macos mojave on external usb drive or ssd. A clean installation of macos can speed up your mac and rid it of problems. Go ahead and download os x lion from the mac app store. How to create a bootable usb drive ifixit repair guide. How to create a bootable install drive for macos high sierra.
In fact, it is still very easy to create a usb installation disk for os x lion. Jun 26, 2017 so by following this guide, you can install mac os x lion on your hackintosh using only a usb thumb drive. Well walk through the process here, but dont forget to check os x 10. Install os x mountain lion from usb flash drive appducate.
It just says that my hard drive is locked or cant find it. How to create an os x mountain lion usb installation drive. How to make a bootable install of mavericks on flash usb drive. So, it doesnt matter if you want a clean slate on a secondhand macbook or if you replaced the drive in your ageold machine, weve got you covered. Simply follow the instructions below to install the latest compatible version of macos or os x on your new hard drive. With the release of the os x lion operating system for mac computers, apple ceased traditional distribution of physical retail discs and instead offered the os as a download via the mac app store. This was a pain in the tush because you had to install the os twice. Also, a few users were wondering how to create a bootable usb thumb drive with the same installer so i have added those steps to. Based on our testing, the lion installer refuses to install lion onto a drive containing leopard 10. How to make a bootable install disk of mac os x lion cult.
I decided to do a clean install and just start fresh with my macbook pro, so i have made a video for you guys on how to mount mac os x lion onto a bootable drive and do a clean install. Os x mavericks is now available to everyone as a free download, and while you can update as many macs as you want by downloading the installer repeatedly from the mac app store, a better option for many is to create a simple bootable usb install drive. How to install macos or os x on a new hard drive for your mac. Use the os x lion installer to create a clean install on an internal, external, or a. It is great to see apple moving more and more towards online software distribution, there still remains instances when consumers would like to install drives from physical media. Os x mavericks is available in the mac app store now, but its only an upgradebut if you want to do a clean install, youll need to manually burn an installation flash drive. After you download the installer, copy it to any mac that meets the minimum.
How to clean install macos catalina and older versions. This guide will teach you how to create a bootable usb flash drive of mac os x lion 10. How to make a bootable install of mavericks on flash usb. Mar 12, 2020 find the appropriate download link in the upgrade instructions for each macos version. Either get it from app store or buy its installation usb drive create bootable usb drive. Inside, well show you how to setup your very own os x mountain lion usb installation drive, using an easy to follow video walkthrough. How to burn your own os x lion install dvd or usb drive. Steps to install mac os x lion on computer using usb. In addition to these versions of os x, you could also use this guide for installing older versions of mac os x from a flash drive. Apple mac os x lion is now available to general public. With several usb drives, still the drives dont show up.
There are many reasons why you may want to use a usb flash drive to install mac os x mountain lion. How to create a bootable installer for macos apple support. Prepare a clean external drive at least 10 gb of storage. First thing you need is a bootable usb which needs to be created on mac machine. As said earlier, you could use the macos usb installer to do a clean install or restore it upon a boot failure. How to clean install mac os x lion using a usb flash drive duration. Please note this will erase all data on your hard drive. Byte figured out a way to bypass this extra installation and wrote it up in how to create an os x lion install disc. How to create a bootable macos catalina installer drive macworld. It takes me to the install screen and i click through and agree to the terms and conditions. Jul 18, 2011 lion may be the first release of the mac os to be delivered as a digital download. Dec 24, 2012 there are many reasons why you may want to use a usb flash drive to install mac os x mountain lion. A clean install means the drive is completely erased and mac os x 10. Create os x mountain lion bootable usb from windows itek.
Once this task is completed, you can install mac os x lion from this usb drive either when logged in, or during boot keep the option or alt key pressed to be able to select the usb drive to boot from. Jul 20, 2011 follow our easy guide for creating a bootable dvd or usb thumb drive. Download install disk creator by clicking on the link. Oct 18, 2014 stepbystep guide to completing a clean install of mac os x yosemite using a flash drive. Some mac users prefer to do a clean install of each major new version of os x, erasing their drive and starting over. Just connect the usb disk and press the option key when you hear the boot sound. The www blog how to burn an install dvd usb drive for.
Aug 14, 2012 this was a pain in the tush because you had to install the os twice. Creating a usb install drive is one of the simplest ways to ensure that a fresh clean installation of os x mountain lion is only a few steps away. Have fitted a 480gb ssd and tried using the internet recovery to install mountain lion. Find the appropriate download link in the upgrade instructions for each macos version.
How to clean install os x yosemite via bootable usb flash drive. Use the menu mac os x lion install and select the option quit mac os x lion. Create a bootable lion install drive for newer macs macworld. How to make a bootable lion install disc or drive macworld. To get the correct installer, download from a mac that is. The next article, im going to show you how to install windows 10 on mac os with boot camp. An email with a content code for the mac app store. Download cleanmymac to quickly solve some of the issues. How to create a bootable macos high sierra installer drive put the macos high sierra installer on an external usb thumb drive or hard drive and use it to install the operating system on a mac. I will do a clean install later, but want to thank you for this. This year, i update those instructions for mountain lion. Macworld also has bootableinstalldrive instructions for. After completing the installation, the app store will remove the installation files, and we really need those to create an installation dvd or usb drive.
I tried to bring it back to lion, but it did the same thing. In this tutorial well show you how to install mac os x lion, os x snow leopard, or os x leopard from a usb stick. By creating a bootable install drive, you can perform clean os x 10. A clean install will erase all of the contents on your. Clean installing or restoring a mac offline with usb pen drive. The use of content codes and redeemed software is subject. In this tutorial, i would try to cover up as much detail i could to help you reinstall a clean mac os on to your macbook or imac. How to burn os x mountain lion to a dvd or usb flash drive. So, sometimes it is even more helpful to create a video that explains the process, so i quickly put one together. Also, i used the dvd i created below to install on another mac and it worked fine.
Find the installer in your applications folder and rightclick on it then. You can perform a clean os x lion install with the usb drive. To create an apple mountain lion bootable usb installation you will need poweriso and an apple os x installation in iso format. Weve written lots of hackintosh guides all the way from os x 10. Mar 30, 2020 starting with os x lion, apple did away with dvds and other media as a method of installing software and switched to a download model instead. Even so, its still easy to create a usb installation disk for os x lion if you want to install lion on a freshly formatted hard drive, if youre in an emergency booting situation, or if you need to repair your macs hard drive. Jul 17, 2011 to download osx lion you do have to do it from a computer with snow leopard 10. Heres a look at whether or not thats possible when installing mountain. If you dont have an external drive and you have a usbc mac laptop, you could buy the. This was the simple way of installing windows 10 on mac os. With the arrival of os x lion in 2011, apple changed its softwaredelivery method to a download model with the mac app store instead of using physical dvds and other media. Apple doesnt sell lion on a disk or flash drive, which doesnt give you much of an option to perform a clean install.
Oct 07, 2019 for the strongest security and latest features, find out whether you can upgrade to macos catalina, the latest version of the mac operating system. Follow our easy guide for creating a bootable dvd or usb thumb drive. This guide was written for os x mountain lion in 2012, for a current guide to doing a clean install of os x mavericks, please view this updated post. How to install mac os x lion from usb flash drive youtube. Starting with os x lion, apple did away with dvds and other media as a method of installing software and switched to a download model instead. Make os x lion offline installer dvd and usb thumb. Put the macos catalina installer on an external usb thumb drive or hard drive and use it to install.
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