crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Sadly Apple was still altering things in this model so a 2015 logic board will not properly fit and work in your 2012 system.

The 2013 model is able to support a 2015 logic board.

crwdns2915684:0crwdne2915684:0:

open