pbierd Joined Jun 25, 2010 Messages 2 Motherboard GA-Z97X-Gaming7 CPU 4770 Graphics GTX970 Mac Classic Mac Mobile Phone Dec 5, 2015 #1 I cant boot old install after I had to replace me motherboard. Z87 to new Z97.
ammulder Joined Sep 1, 2014 Messages 2,944 Motherboard GA-H87N-WIFI CPU i7-4790S Graphics GT 740 Mac Mobile Phone Dec 5, 2015 #2 That's not enough detail to troubleshoot. Jeepers GA-H87N-WIFI | i7 4790S | GeForce GT 740