ABOUT MOJAVE 10.14.1 'METAL SUPPORT' GRAPHICS CARDS- I OWN MAC PRO (MID 2010) MACHINE ACTUALLY PURCHASED IN MARCH 2012. TRIED TO INSTALL NEW MAC OS MOJAVE 10.14.1 & INFORMED 'REQUIRED METAL SUPPORT GRAPHICS CARDS'. PROVIDED A LIST OF COMPATIBLE GRAPHICS CARDS (WITH METAL SUPPORT)- BEFORE I...