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User profile for user: hussain284
hussain284 Author
User level: Level 1
8 points

Install mac os catalina

I'm doing a clean install of mac os Catalina on my mac pro 13 retina mid 2014 ,but almost at the end of installing it stops and shows a message that it can not copy the installer to the target disk.please guide me to install mac os on my macbook.

I will be thanksfull.

Posted on Oct 30, 2019 2:30 PM

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User profile for user: Kappy
Kappy
User level: Level 10
361,849 points

Posted on Oct 30, 2019 7:35 PM

How to Fix macOS Catalina Installation Issues

How to upgrade to macOS Catalina


Internet/Network Recovery of El Capitan or Later on a Clean Disk


     If possible back up your files before proceeding.


  1. Restart the computer. Immediately after the chime hold down the (Command-Option-R) keys until a globe appears.
  2. The Utility Menu will appear in from 5-20 minutes. Be patient.
  3. Select Disk Utility and click on the Continue button.
  4. When Disk Utility loads select the target drive (will be the out-dented entry) from the side list.
  5. Click on the Erase button in Disk Utility's toolbar. A panel will drop down.
  6. Set the partition scheme to GUID.
  7. Set the Format type to APFS (SSDs only) or Mac OS Extended (Journaled.)
  8. Click on the Apply button, then click on the Done button when it activates.
  9. Quit Disk Utility and return to the Utility Menu.
  10. Select Install OS X and click on the Continue button.


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Question marked as Top-ranking reply
User profile for user: Kappy
Kappy
User level: Level 10
361,849 points

Oct 30, 2019 7:35 PM in response to hussain284

How to Fix macOS Catalina Installation Issues

How to upgrade to macOS Catalina


Internet/Network Recovery of El Capitan or Later on a Clean Disk


     If possible back up your files before proceeding.


  1. Restart the computer. Immediately after the chime hold down the (Command-Option-R) keys until a globe appears.
  2. The Utility Menu will appear in from 5-20 minutes. Be patient.
  3. Select Disk Utility and click on the Continue button.
  4. When Disk Utility loads select the target drive (will be the out-dented entry) from the side list.
  5. Click on the Erase button in Disk Utility's toolbar. A panel will drop down.
  6. Set the partition scheme to GUID.
  7. Set the Format type to APFS (SSDs only) or Mac OS Extended (Journaled.)
  8. Click on the Apply button, then click on the Done button when it activates.
  9. Quit Disk Utility and return to the Utility Menu.
  10. Select Install OS X and click on the Continue button.


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Install mac os catalina

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