Upgrading El Captain to MacOS Sierra
I am getting an error the nI try to upgrade to MacOS Sierra 10.12
Where could I find resource to fix this error?
I am getting an error the nI try to upgrade to MacOS Sierra 10.12
Where could I find resource to fix this error?
What error are you getting.
How to upgrade to macOS Sierra - Apple Support
and if your Mac can run Sierra it can run High Sierra,
What is the error?
Also any Mac capable of running Sierra is also capable of running High Sierra, try that:
Upgrading El Captain to MacOS Sierra