MacBook Pro shows in the screen question mark ❓
can any body give some idea of what is the problem of my MacBook Pro it showing in my screen question mark ❓
MacBook Pro 13″, OS X 10.10
Question marked as
A folder with a flashing question mark means that your startup disk is no longer available or doesn't contain a working Mac operating system.
See if this article can help you: If your Mac starts up to a question mark - Apple Support.