

Read More Preparation: Back up Your Mac Data In response to these reasons, we will provide some corresponding solutions and show them in this article. The system files for Mac start-up and boot are corrupt.The cable connecting the driver and the motherboard is loose or damaged.Some faulty peripheral devices corrupt your Mac.If you want to solve this issue, you should figure out the cause of this problem first. Reasons for Mac Folder with Question Mark When this issue happens, you will see the following interface.

If your Mac boots into a flashing folder with a question mark, it usually means that your Mac can’t find the start-up disk or the start-up doesn’t contain a working Mac operating system so it can’t boot into your Mac OS. Mac Boots into a Flashing Folder with a Question Mark
