Question sign comes up when stating the MacBook Pro. I tried reset procedure
Looks like I lost my OS on my MacBook Pro. What can I do to get it working again?
Question marked as
Radé wrote:
Looks like I lost my OS on my MacBook Pro. What can I do to get it working again?
https://discussions.apple.com/content/attachment/293e3d4b-a109-4c45-8ca6-6ce7672a6af8
If your Mac starts up to a question mark
If your Mac starts up to a question mark - Apple Support