Sep 14, 2020. Nov 29, 2017 If you succeed in downloading the OS installation, your next step is to create a bootable USB or DVD and then reinstall the OS on your computer. How to download older Mac OS X versions via the App Store. If you once had purchased an old version of Mac OS X from the App Store, open it and go to the Purchased tab. Learn how to reinstall the operating system on your Mac, using macOS Recovery. To learn more about this topic, visit the follow article: How to reinstall mac.
- Dec 08, 2019.
- Sep 19, 2020 There is no need for the user to download separate Operating System files. The Internet Recovery mode will download the installer files, and as a user, you are saved from the trouble of downloading them yourself. The method is less complicated than the conventional method of downloading and installing the Mac OS X.
Reinstall from macOS Recovery
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
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 the macOS that came with your Mac, or the closest version still available.
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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. Mac osx sierra torrent download.
2. Decide whether to erase (format) your disk
Download cisco asdm for mac. 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.
macOS Recovery exceptions
The version of macOS offered by macOS Recovery might vary in some cases: Ip download free.
- 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.
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.
Other ways to install macOS
- 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.
Manual steps in Mac OS
Before starting the manual USB creation process, you must download the .zip file that contains CloudReady. Start by downloading the CloudReady .zip file to your standard downloads folder, not the target USB device.
- Current CloudReady Enterprise/Education Customers or Trialers: download the .zip file from my.neverware.com on the Downloads tab.
- CloudReady Enterprise/Education New Trials: You can start a 3 week trial of the Education or Enterprise Editions of CloudReady, totally free, by signing up at try.neverware.com. After signing up, you'll be able to download the .zip file from my.neverware.com.
- CloudReady Home Users: If you are an individual user and don't need support or management, download the .zip file for our free Home Edition here.
The following notes of this guide assume that:
- You are using the Chrome browser.
- You have already downloaded the image and it's in your Downloads folder using the steps above.
Note: Only if you are using an older version of Mac OSX, unzipping the CloudReady file you downloaded may not work as expected.
If you experience issues, try using the free Mac utility 'Unarchiver' to unzip the file.
If you experience issues, try using the free Mac utility 'Unarchiver' to unzip the file.
Install and launch the Chromebook Recovery Utility
Download and add the Chromebook Recovery Utility extension to your Chrome browser.
Chromebook Recovery Utility Add to Chrome
You must have this extension installed to create a CloudReady installer.
1. Add Chrome Recovery Utility to Chrome: After clicking on the link above, you'll be brought to the following Chrome Web Store website;
- Click 'Add to Chrome' in the top right-hand corner.
2. Confirm & Install: On the Add 'Chrome Recovery Utility' prompt:
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- Click 'Add app'
3. Launch: The Chromebook Recovery Utility will now be installed and will show up on the Apps Page of your Chrome browser.
- Click on the Recovery icon highlighted below.
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Note: This should popup automatically, if it doesn't, type chrome://apps in the address bar of your Chrome browser.
Create the USB Installer
Note: As a general rule of thumb it is recommended to ensure the USB you are using has been formatted before continuing with the steps mentioned below. To format your USB using the Google Chrome Recovery Utility follow the steps mentioned here.
1. Initial Screen: Once launched, you should see the below screen.
2. Locate the gray gear icon on the top right of the window.
3. Browse for Local Image: Click the gray gear icon and choose Use local image and locate the cloudreadyXXXX.bin.zip file in your Downloads folder.
4. Insert USB device: When prompted, insert your 8 GB or larger USB flash drive and choose the corresponding drive on the screen.
Note:
-During the process, it is normal for the utility to show unusual percentages.
-Proceeding with this step will erase the target flash drive. Proceed with caution.
Note:
-During the process, it is normal for the utility to show unusual percentages.
-Proceeding with this step will erase the target flash drive. Proceed with caution.
5. Process Complete: When the process is completed, remove the USB flash drive from your computer.
Congratulations, your USB flash drive is now a CloudReady installer and is ready to use!
Congratulations, your USB flash drive is now a CloudReady installer and is ready to use!