1. How To Install Mac Os Yosemite From Usb
2. Clean Install Os X Yosemite From Usb
3. Mac Os X Yosemite Installer

These advanced steps are primarily for system administrators and others who are familiar with the command line. You don't need a bootable installer to upgrade macOS or reinstall macOS, but it can be useful when you want to install on multiple computers without downloading the installer each time.

Aug 29, 2014 How to Install Mac OS X Yosemite on a USB Flash Drive By Jennifer Kyrnin and Mark Spoonauer 29 August 2014 You might want to try out Yosemite but not modify your primary Mac. Mac OS Installer retail Version of Yosemite, El Capitan or Mac OS Sierra, choose one you desire to make the bootable USB. To get Mac OS X InstallerApps you can ask help from a friend who has “real Macintosh” to download it from the App Store. Or alternatively, you can download it through torrent.

Bootable USB Installers for OS X Mavericks, Yosemite, El Capitan, and Sierra. First, review this introductory article: Create a bootable installer for macOS. Second, read this How To outline for creating a bootable macOS installer. Simply use the Terminal command by copying and pasting the command line for the version of macOS from the list below.

What you need to create a bootable installer

• A USB flash drive or other secondary volume formatted as Mac OS Extended, with at least 14GB of available storage
• A downloaded installer for macOS Big Sur, Catalina, Mojave, High Sierra, or El Capitan

Download macOS

• Download: macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra
  These download to your Applications folder as an app named Install macOS [version name]. If the installer opens after downloading, quit it without continuing installation. To get the correct installer, download from a Mac that is using macOS Sierra 10.12.5 or later, or El Capitan 10.11.6. Enterprise administrators, please download from Apple, not a locally hosted software-update server.
• Download: OS X El Capitan
  This downloads as a disk image named InstallMacOSX.dmg. On a Mac that is compatible with El Capitan, open the disk image and run the installer within, named InstallMacOSX.pkg. It installs an app named Install OS X El Capitan into your Applications folder. You will create the bootable installer from this app, not from the disk image or .pkg installer.

Use the 'createinstallmedia' command in Terminal

1. Connect the USB flash drive or other volume that you're using for the bootable installer.
2. Open Terminal, which is in the Utilities folder of your Applications folder.
3. Type or paste one of the following commands in Terminal. These assume that the installer is in your Applications folder, and MyVolume is the name of the USB flash drive or other volume you're using. If it has a different name, replace MyVolume in these commands with the name of your volume.

Big Sur:*

Catalina:*

Mojave:*

High Sierra:*

El Capitan:

* If your Mac is using macOS Sierra or earlier, include the --applicationpath argument and installer path, similar to the way this is done in the command for El Capitan.

After typing the command:

1. Press Return to enter the command.
2. When prompted, type your administrator password and press Return again. Terminal doesn't show any characters as you type your password.
3. When prompted, type Y to confirm that you want to erase the volume, then press Return. Terminal shows the progress as the volume is erased.
4. After the volume is erased, you may see an alert that Terminal would like to access files on a removable volume. Click OK to allow the copy to proceed.
5. When Terminal says that it's done, the volume will have the same name as the installer you downloaded, such as Install macOS Big Sur. You can now quit Terminal and eject the volume.
   

Use the bootable installer

Determine whether you're using a Mac with Apple silicon, then follow the appropriate steps:

Apple silicon

1. Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
2. Turn on your Mac and continue to hold the power button until you see the startup options window, which shows your bootable volumes.
3. Select the volume containing the bootable installer, then click Continue.
4. When the macOS installer opens, follow the onscreen instructions.

Intel processor

1. Plug the bootable installer into a Mac that is connected to the internet and compatible with the version of macOS you're installing.
2. Press and hold the Option (Alt) ⌥ key immediately after turning on or restarting your Mac.
3. Release the Option key when you see a dark screen showing your bootable volumes.
4. Select the volume containing the bootable installer. Then click the up arrow or press Return.
   If you can't start up from the bootable installer, make sure that the External Boot setting in Startup Security Utility is set to allow booting from external media.
5. Choose your language, if prompted.
6. Select Install macOS (or Install OS X) from the Utilities window, then click Continue and follow the onscreen instructions.

Learn more

A bootable installer doesn't download macOS from the internet, but it does require an internet connection to get firmware and other information specific to the Mac model.

For information about the createinstallmedia command and the arguments you can use with it, make sure that the macOS installer is in your Applications folder, then enter the appropriate path in Terminal:

The latest version of macOS is currently macOS Mojave 10.14.4/macOS Catalina 10.15. Tip to clean install macOS Mojave. macOS Mojave (10.14) is the latest operating system with fresh features. “Install MacOS Mojave from USB” or “Reinstall Mac OS Mojave without USB Disk.” This installation process removes internal OS Errors, Speed up Your Mac, Free Up storage from root folders and more. Some users are using clean install for resell old Mac or prepare your Mac like new.

Sep 07, 2018 This article guides you through the process of performing a clean installation of macOS 10.14 Mojave using the bootable USB drive method, rather. Jun 01, 2020 If you can't install macOS Catalina, you might be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan, or Yosemite. Or create a bootable installer disk, then use that disk to install macOS on your Mac or another Mac. Published Date: June 01, 2020. If you have definitively decided to install Mojave from scratch, you must necessarily keep the following tools at hand: Mac computer supported by the new operating system; macOS Mojave on USB stick; fast internet connection (optional but recommended) full backup of data to be restored after installation. Sep 24, 2018 Clean Install macOS Mojave Final Version. Download macOS Big Sur Beta on Your Mac How to 1. First and foremost, if your Mac is powered on, shut it.

Note that currently, only version is available and for registered developers. The remarkable features of macOS Mojave are Dark Mode, Stacks, Dynamic desktop, new screenshot tool and much more.

Doesn’t matter what is available in macOS Mojave until you won’t download and install it in your Mac. Once you get an installation error, undoubtedly you will be out of the mood. Instead of risking installation, why should we download the macOS Mojave and perform a clean install on Mac?

[Also Helpful: Reinstall MacOS Mojave without Data Loss. This process can’t erase data, online install Fresh copy of MacOS Mojave.]

• Step 1: Benefits and Compatible Macs
• Step 2: Tricks to reinstall Mac apps after a clean install
• Step 3: Create Bootable Drive of MacOS Mojave
• Step 4: Install New Copy of Mac OS X Mojave using a USB drive.

Benefits of clean installs

Install Macos Mojave From Usb For Clean Install Computer

There are a lot of advantages when you perform a clean install on your Mac. Like, all the glitches or strange behavior of your Mac because of faulty apps or driver upgrades will be fixed. A clean install can make your Mac more efficient and reliable and also you will get some free space out of junk files.

So before we start clean install should possess a USB thumb drive of 8GB or more. Take a backup of Mac using Time Machine if anything goes wrong you can restore data from the backup.

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Check if your Mac or MacBook is compatible with macOS Mojave/Catalina

The devices which are compatible with macOS Mojave are listed below. If you have one of the devices from the list then only try to install macOS Mojave on your Mac or MacBook.

Also Check it out macOS Catalina Supported Macs.

• Mac Mini (late 2012 or new)
• iMac (late 2012 or new)
• iMac Pro (2017 or later)
• MacBook (2015 or later)
• Mac Pro (late 2013 or new, mid-2012 and mid-2010 with a metal capable graphics cards)
• MacBook Pro (mid-2012 or new)
• MacBook Air (mid-2012 or new)

To check whether your device is eligible for macOS Mojave to follow the steps,

• Step 1: Tap on “Apple” icon and open “About This Mac”.
• Step 2: Next, click on “Overview” panel and see the model and year of your Mac or MacBook.

Pre-install Notes: Quickly Note down all the installed app on Mac, That’s Easy to reinstall after clean install macOS Mojave/macOS Catalina

Skip this if not interested, and Jump to Create Bootable Drive

1. If in case anything goes wrong it is possible you might lose data or application. So it is advisable to make a note of what data will be transferred to the new macOS Mojave. A note can be also helpful in tracking the apps, in case you lost some of them.
2. Take a screenshot of the “Application” folder. Press “Command + Shift+ 4” and then press Space to capture Finder tab. If you want to create a document containing a list of applications then yes you can do that also. Take a look. Step 1: Go to the “Application” folder. Step 2: Press “Command+A”, now all the apps will be selected in the Finder. Step 3: Next, press “Command+C”. Step 4: Launch “TextEdit”. Step 5: Create a new document with plain text format and then paste it by “Command+V”. Step 6: Save the document in an external drive or any cloud storage.

NOTE: If your Mac contains any app which isn’t downloaded from Mac App Store than also make a note of serial number or anything which can be used as an identity.

Finally, de-authorize the services on Mac or MacBook including iTunes ID.

• Step 1: Launch “iTunes” and select “Account.”
• Step 2: Open “Authorization” and from their de-authorize the account of iTunes.

Create Bootable Installer

Full Guide: Create Bootable MacOS Mojave USB install Drive. If you have, Skip this step and jump to the next step.

Download.Dmg setup file of MacOS Mojave from App Store and use it to make a bootable drive. Apple Store > Search MacOS Mojave/Catalina > Get or Download.

Step 1: Erase the thumb drive by visiting the “Disk Utility” folder.

Step 2: Rename the thumb drive “UNTITLED.”

Step 3: You should select the format of the thumb drive as “OS X Extended Journaled” and “Erase” the drive.

Step 4: Download the “macOS Mojave” on the USB drive.

Create Macos Mojave Usb Installer

Step 5: Directly search from the “Spotlight” and open “Terminal”.

Step 6: Enter the following code into the terminal,

MacOS Mojave

sudo /Applications/Install macOSMojave.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –applicationpath /Applications/Install macOS Mojave.app

MacOS Catalina

sudo /Applications/Install macOS Catalina Beta.app/Contents/Resources/createinstallmedia –volume /Volumes/Untitled –nointeractions –downloadassets

Step 7: Hit Enter. Snow leopard theme for el capitan.

Step 8: Enter the required “Administrator Password.”

Step 9: Leave it for a few minutes, and your bootable installer will be ready.

Reboot and Clean Install of MacOS Mojave on Mac, iMac, MacBook Pro, MacBook Air

Now you have bootable USB drive ready, connect to Mac.

Restart the mac and press and hold “Option” key from your Keyboard, when Mac makes rebooting sound or haptic feedback.

1: See the “MacOS Mojave Installer Drive” screen,

2. Click on “Install macOS Mojave” or “Install MacOS Catalina” from the list.

3. Now, you are on macOS utilities screen. Select “Disk Utility” and Click on “Continue.”

4. Erase Drive that installed previous or Corrupted MacOS for Clean install.

Select Drive from the Right pane, Tap on Erase from Top tabs.

Choose APFS Formate File system (Available this formate only on SSD Equipped Mac) or Extended Journaled.

Once you complete, Tap on “Done.”

After Process completed, you can see Drive is Erased and free space to install new MacOS. Now “Close window,” To see back on Disk Utilities window.

5. From the Disk Utilities window, Click on “Install MacOS.”

Click to continue to start the installation of macOS Mojave.

In the process of installation, Select your “Erased Drive (Macintosh HD)” and “Install.”

Your Welcome screen jumps to dark mode.

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• How to create Dark mode shortcut on MacOS Mojave.

Method 2: if you have Time machine Backup that can choose “Restore from Time machine Backup,” this option will copy your all old data after a clean install.

Now restore your data and files from Time Machine backup or also you can restore manually and arrange them the way you like.

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How To Install Mac Os Yosemite From Usb

The installation of macOS Mojave 10.14 on an external hard drive or solid state drive (SSD) is quite simple and straightforward. Most importantly, it doesn’t damage your PC or current Windows installation if you carefully follow the instructions in this video. To assist you better, we have also added a video guide at the end. So all you have to do is follow the steps mentioned below to install the latest macOS Mojave release on any external SSD or portable hard drive.

Steps to install macOS Mojave on External Drive

Step 1: Things You Need

• A USB 3.0 8GB Flash Drive
• An external hard drive or SSD with a USB 3.0 connector/enclosure (see the above picture)
• A Mac computer/Macbook or access to Hackintosh PC
• TheEFI folder with right config.plist file
• Patience (sometimes a lot)

Before You Begin

Make sure the external hard drive or SSD does not contain any data as we will be formatting it. If it contains any data, backup it. The same goes for the USB 3.0 8GB stick.

Step 2: Prepare macOS Mojave Installer

1. Open App store on a Mac or Hackintosh and download Mojave Installer (It’s Free)
2. Open Disk Utility and connect the USB 3.0 8GB flash drive
3. Select it and click Erase
4. Enter a name, eg. MojaveInstaller and choose macOS extended Journaled. Click ‘Erase‘
5. Now connect your external hard drive or enclosed M.2 or SATA SSD and click ‘Erase‘
6. Enter a name, eg. Mojave HD or Mojave SSD (if using SSD). Choose APFS from the format and click ‘Erase‘
7. Now close Disk utility and Open Terminal app
8. Type following command assuming your USB 3.0 8GB thumb drive name is MojaveInstaller. Replace MojaveInstaller if you have given a different name to your USB stick
9. After entering the command, press Enter/Return and wait for it to finish
10. In the Terminal Window, type diskutil list and note down the disk no. of your USB 3.0 *GB Flash Drive and your connected external hard drive or SSD
11. Then download the EFI mounter app and double-click to open it
12. Enter the password and double-click the drive number that you saw in the Terminal against your Thumb drive volume
13. Open Finder and click ‘EFI’ partition
14. Paste this EFI folder inside the partition.
    Important: The EFI folder we shared works for Dell 7560/7460 and a few other laptops powered by Sky Lake, Kaby Lake, and Coffee Lake i5 and i7 processors. However, you can always edit the EFI folder’s config.plist file according to your system hardware. To know how to edit the config.plist file as per your system hardware, visit this link
15. Once EFI folder with edited config.plist is pasted in the ‘EFI’ partition of your USB flash drive, eject the partition
16. Make sure your external hard drive or SSD that we formatted earlier is connected to the system; Once again, double-click EFI Mounter app to run it and enter the password when prompted.
17. Now choose the drive number that was shown against your external hard drive or SSD in the Terminal command that you entered in step no. 10
18. Open the Finder and click EFI. Paste the EFI folder here
19. Now that you have prepared the installer and installation drive, go to your PC or Laptop where you will be running macOS Mojave and connect both drives

Step 3: Installing macOS Mojave

1. Turn on PC and access BIOS. Use this link and configure BIOS settings for macOS installation
2. Once BIOS is configured, save the settings and restart the system. As soon as system boots, start pressing F12 key continuously to Enter the Boot option key
3. Choose the Flash Drive from the option and click ‘Enter’
4. On Clover screen, select Install macOS from Mojave Installer and press Enter
5. Wait for the installer to load files. If system restarts, boot using verbose and report the issue with a screenshot, system details via comments down below
6. Now Click ‘Install macOS’ and then agree to the terms and conditions
7. Choose the external drive that we named ‘Mojave HD’ or ‘Mojave SSD’ in step no. 6 and click ‘Install’
8. Wait for the installer to finish and restart the system. As soon as system restarts, start pressing the boot options key usually F12 and choose your external drive from the option and press ‘Enter’
9. Let it boot and install the macOS Mojave on your external hard drive or SSD (whichever you using). At this stage, you can remove your USB 3.0 8GB Flash drive
10. After installation is done, the system will reboot and again you need to press boot options key to choose your external drive as boot drive where you just installed macOS Mojave
    Tip: You can set your external hard drive or SSD as default drive from BIOS settings. refer to your user manual or manufacturers website to know how to set boot priority order. You can also visit this link to know how it’s done.
11. Now setup your macOS Mojave OS and choose between light or dark mode

Voila! At this stage, you have successfully installed macOS Mojave on an external drive. To boot macOS, you can either use Boot Option key or set the drive as default drive via Boot Priority order in BIOS.

Watch this step-by-step Video Tutorial

Wrap Up

Clean Install Os X Yosemite From Usb

I hope this guide has been helpful in guiding you installation of macOS Mojave on an external hard drive or SSD. you can use Any hard drive, however, we would highly recommend you to get an SSD at least 128GB available for just 000000 and enclose it under an HDD enclosure. You can also opt for M.2 SSD which looks like a giant USB thumb drive with USB C Type port. here’s what we use. This is the best combination, small, light, and highly portable. You can buy an M.2 SSD at the same price and enclosure for Just under 10 USD using this link.

Mac Os X Yosemite Installer

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