Reinstall Mac Os On New Hard Drive

For Mac OS X 10.6 and earlier, you will need the OEM installer disc.
For Mac OS X 10.7 and later, you can use the recovery partition on the original drive. To make sure you have a functional recovery partition, restart your computer and immediately hold down the Command + R keys until the Apple logo appears. If your computer boots into a four-option menu then you have a functional recovery partition that can install the OS. If your computer boots normally to your desktop then you do not have a recovery partition.
If you’re using Mac OS X 10.7 and later and do not have a functional recovery partition, and your computer is found on this list (or is newer than what’s in the list), you can use the Internet Recovery feature built into your Mac. To make sure you have access to Internet Recovery, restart your computer and immediately hold down the Command + Option + R keys until you see a spinning globe logo. If your computer does not have an internet connection it will prompt you to connect to a wireless network. If your computer boots into a four-option menu then you have the ability to use Internet Recovery.
If you are unable to use Internet Recovery you can create a USB installer using DiskMaker X, in order to install a clean OS.

Install Mac Os On New Hard Drive

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  1. Jul 18, 2013  After purchasing a new hard drive or managing a corrupt one on an older Mac, you can install your current version of OS X even though you might not have a working Recovery option (on the drive.
  2. If your Mac is currently running any version of OS X except El Capitan. If you have a catastrophic hard-drive crash that requires you to initialize (format) or replace your boot drive. If you buy an external hard drive and want it to be capable of being your Mac’s startup disk (that is, a bootable disk).
  3. Step 4: Reinstall Mac OS X without Losing Data When you get the macOS Utilities window on the screen, you can just click on the “Reinstall macOS” option to proceed. Afterward, you simply need to follow this basic drill to reinstall macOS on your system.
  4. Jul 02, 2020  Choose Mac OS Extended (Journaled) for any disk that you plan to use as a Time Machine backup disk or as a bootable installer. Will you be using the disk with another Mac? If the other Mac isn't using macOS High Sierra or later, choose Mac OS Extended (Journaled). Earlier versions of macOS don't work with APFS-formatted volumes.

Macbook Not Recognizing Hard Drive

Sep 29, 2015  I had to get my hard drive replaced on mac book pro (2011) and now am trying to reinstall OSX Lion via internet recovery. When asked to select the disk where I want to install Mac OSX no disks are listed. Was my new hardrive installed incorrectly? MacBook Pro, OS X Mountain Lion (10.8). May 08, 2020  Click on Reinstall macOS (or Reinstall OS X where applicable) to reinstall the operating system that came with your Mac. Click on Continue. Select your hard drive ('Machintosh HD), when asked to select your disk. Reinstall Windows 10 to a new hard drive If you activated Windows 10 with a Microsoft account, you can install a new hard drive to your PC or laptop and it will remain activated.