Apple Intelligence is now available on iPhone, iPad, and Mac!

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

macOS could not be installed on your computer An error occurred while verifying firmware (when upgrade from Seirra to Mojave with MacBook Pro mid 2012))

How to solve this failure?(when upgrade from Seirra to Mojave with MacBook Pro mid 2012)

macOS could not be installed on your computer An error occurred while verifying firmware.


Posted on Oct 10, 2020 8:26 PM

Reply
Question marked as Top-ranking reply

Posted on Oct 10, 2020 11:45 PM

Suggest you to upgrade to High-Sierra first and then upgrade to Mojave.

How to upgrade to macOS High Sierra - Apple Support


Hope it helps.

5 replies

macOS could not be installed on your computer An error occurred while verifying firmware (when upgrade from Seirra to Mojave with MacBook Pro mid 2012))

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.