HT203600: OS X Lion: Upgrading from Mac OS X v10.6 does not work with software RAID; "An error occurred while preparing the installation. Try running this application again." appears

Learn about OS X Lion: Upgrading from Mac OS X v10.6 does not work with software RAID; "An error occurred while preparing the installation. Try running this application again." appears
Heermaan2002

Q: I get this error when trying to upgrade from  ios 10.8.5 to Mavrick "an error occurred while preparing the installation. try running this application again."  Whats wrong??

an error occurred while preparing the installation. try running this application again.

 

Whats wrong. I have tried to redownload and install again but still the same error

 

Any Solution??

MacBook Pro with Retina display, OS X Mountain Lion (10.8.5)

Posted on Jan 10, 2014 10:12 AM

Close

Q: I get this error when trying to upgrade from  ios 10.8.5 to Mavrick "an error occurred while preparing the installation. try ... more

  • All replies
  • Helpful answers