older Mac Pro incompatible with Aperture 3.5.1?
I have an older Mac Pro (October 2006 manufacture date) and Aperture 3.4.5. Software update tells me my software is up to date; however, Apple's website shows current Aperture version to be 3.5.1. Can I not upgrade to 3.5.1?
Mac Pro, Mac OS X (10.7.5), ATI X1900XT vid card; 13GB ram