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gerind7

macrumors newbie
Original poster
Oct 24, 2014
1
0
Hello everyone, I have a problem. I downloaded about 5 times yosemite (5,16gb) and all 5 times downloaded gave me the same mistake at the time of 'installation
this one :
"Failed to verify this copy of the installation of OS X Yosemite. copying may have been damaged or altered during the download. Chatter copy of the application and go to Buy a Mac App Store to download a new copy. "
I also formatted 'hd (m500 Crucial SSD 240 gb) then rebooted and pressed CMD + R for the clean install, but nothing ever fails, the installation stops and says it can not extract the package ESSENTIAL.pkg. What can I do? I have a late 2010 mbp with 8gb corsair ram and the ssd above and the latest version of OS X Mavericks. Thanks in advance

MacBook Pro (13-inch Mid 2010), OS X Mavericks (10.9.3), ssd crucial m500 240gb, 8gb ram
 
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