macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.
1. Start up from macOS Recovery
Jan 28, 2017 macOS Internet Recovery should work on that model Mac. Follow the instructions 'Start up from the recovery system over the Internet (macOS Internet Recovery.)' and be sure to read the note that accompanies it. If that option is not working for you, you will need to boot from some other device. Optical drive options are its original, grey, System Install DVD, or the retail Snow Leopard DVD. Mar 20, 2018 This makes an SSD an especially attractive upgrade if you already have a hard drive, since you can move the operating system over and “demote” the hard drive to storage duties. If money is no object—or if you’re limited to a single drive connection in your laptop—you can spend quite a lot to get a multi-terabyte SSD. Dec 01, 2015 Mac Secret Trick - How to Clone Mac Hard Drive with Disk Utility HDD SDD MacBook Pro iMac 2010-2019 - Duration: 10:09. Firewire drive for mac os 9.2 folder icon. Gunner Tierno x Yeezy God 349,819 views 10:09. Sep 06, 2019 How to install macOS or OS X on a new hard drive for your Mac Quick Tips. Install macOS or OS X from Internet Recovery Mode, which you can boot into by holding option+command+R while. Format your new hard drive for macOS or OS X. You may need to reformat your new hard drive before installing macOS.
To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen.
Command (⌘)-R
Reinstall the latest macOS that was installed on your Mac (recommended).
Option-⌘-R
Upgrade to the latest macOS that is compatible with your Mac.
Shift-Option-⌘-R
Reinstall Mac Os X Clean
Reinstall the macOS that came with your Mac, or the closest version still available.
You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.
When you see the utilities window, you have started up from macOS Recovery.
2. Decide whether to erase (format) your disk
You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase.
3. Install macOS
When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install.
If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
If the installer is for a different version of macOS than you expected, learn about macOS Recovery exceptions.
If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.
Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.
If your Mac restarts to a setup assistant, but you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup. https://ekopowerful845.weebly.com/scansnap-fi-7160-driver-mac-os.html.
macOS Recovery exceptions
Mac External Hard Drive On Windows 10
The version of macOS offered by macOS Recovery might vary in some cases:
If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available.
If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might offer only the macOS that came with your Mac, or the closest version still available. You can upgrade to a later version afterward.
If your Mac has the Apple T2 Security Chip and you never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
If you just had your Mac logic board replaced during a repair, macOS Recovery might offer only the latest macOS that is compatible with your Mac.
Find Hard Drive On Mac
If you can't get macOS Recovery to offer the installer you want, you might be able to use one of the other ways to install macOS. Neat scanner driver mac os x.
Other ways to install macOS
Install New Hard Drive Macbook
You can also install macOS from the App Store or Software Update preferences. 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.