Mac starts up to a question mark
How to take backup of data?
if I m booting through nvram, no hard disk is visible so how it can be made visible?
MacBook Air 13″, macOS 10.13
How to take backup of data?
if I m booting through nvram, no hard disk is visible so how it can be made visible?
MacBook Air 13″, macOS 10.13
If your Mac starts up to a question mark
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.
If the question mark appears only momentarily before your Mac starts up normally:
If the question mark persists, follow these steps:
If your Mac starts up to a question mark
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.
If the question mark appears only momentarily before your Mac starts up normally:
If the question mark persists, follow these steps:
When booting up and getting a question mark, this means that your computer can not find functional operating system. Either something was done to damage it or you have erased it or the disk may be failing. I suggest restarting in the Recovery Mode. Press the Command + R keys on startup. This may allow you to reinstall the OS.
in recovery mode no hard disk is visible .
how it can be made visible?
hard disk is not visible utility disk. how it can be made visible?
Mac starts up to a question mark