firmware lock out screen
trying to turn on my MacBook Pro and it loaded to a black screen with a padlock on it. can't seem to start it up in safe mode, recovery mode or any other way
Mac Pro
trying to turn on my MacBook Pro and it loaded to a black screen with a padlock on it. can't seem to start it up in safe mode, recovery mode or any other way
Mac Pro
A firmware password can only be set by someone with direct access to the computer. Assuming it wasn't you who set it, who else had possession of your Mac?
firmware lock out screen