0

I am trying to update to macOS High Sierra. but it gives me following error:

Error image

Improve this question
1
  • I think the installer is the incomplete one downloaded previously. To start isolating the problem, can you connect to the app store? Try searching for updates
    – claudio
    Commented Jan 25, 2019 at 11:49

1 Answer 1

Reset to default
1

I have recieved this error in the past, make sure the time and date on your computer are correct.

You can do this by going into "System Preferences" > "Time and date"

Improve this answer

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .