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
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)
Q:I get this error when trying to upgrade from ios 10.8.5 to Mavrick "an error occurred while preparing the installation. try ...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??more
I found that if the time is not correct on your pc / laptop that you will get that error. I have step by step instructions to fix it on my site. Took me a few hours to figure out it was the time causing the issue. Hope that helps