HT201518: About EFI and SMC firmware updates for Intel-based Mac computers

Learn about About EFI and SMC firmware updates for Intel-based Mac computers
terrencefromdallas

Q: Boot ROM Version - what is EFI?

I'm trying to see if I need to update my firmware to add more RAM but I don't see any info about "EFI" in my system settings. The latest firmware for my laptop is MBP51.007E.B06 (EFI 2.8) but my "Boot ROM Version" info just has MBP51.007E.B06 no (EFI anything).

Posted on Oct 14, 2015 10:26 AM