Sidebar Sidebar
Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Failed to confirm firmware?.....

motty154

motty154

macrumors newbie
Original poster
Oct 1, 2018
1
0
Hey guys!

When i try to upgrade my macbook pro 2012 mid i get this massage "Failed to confirm the firmware". I have replaced the original harddrive with an samsung evo 840 ssd.

Any clues how to fix this problem?
 
You must log in or register to reply here.
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.
Top Bottom