Updating OSX 10.8.5 to El Capitan - Meet Requirements, but App store says I don't.
According to apple spec page I meet the requirements to upgrade to El Capitan. I am running 21.5-inch, Mid 2011, 12 GB RAM, 300+ GB free space, OSX 10.8.5.
https://support.apple.com/en-us/HT206886
However the App Store Will not let me "get" El capitan.
Error reply from App Store.
We Could not complete you purchase. This version of OS X 10.11 cannot be installed on this computer.
Any ideas Apple?
iMac (21.5-inch Mid 2011), OS X Mountain Lion (10.8.5), 12 GB Ram