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

User profile for user: Lindaben8
Lindaben8 Author
User level: Level 1
4 points

What is flashing question mark on screen mean?

Error code4H00/11/40000000:SATA(0.0) then a flashing question mark what might have happened can’t reboot . MacBook Air 2012

Posted on Dec 11, 2017 11:54 AM

Reply
2 replies

There are no replies.

What is flashing question mark on screen mean?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.
Learn more Sign up