Given the MBP is currently more than 2 years old, and there is still no sign of an update I'm not so sure. I own a mid 2012 MBP (16gig ram, ssd, retina) and re

Given the MBP is currently more than 2 years old, and there is still no sign of an update I'm not so sure. I own a mid 2012 MBP (16gig ram, ssd, retina) and really want to upgrade pronto.