Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

why can't my iMac update to MacOS sierra

Every time i try to download the macOS sierra it doesn't work. Im thinking my iMac is too old

iMac, OS X 10.11

Posted on Jul 28, 2022 8:16 AM

Reply
Question marked as Top-ranking reply

Posted on Jul 28, 2022 11:04 AM

Hi,


See if your Mac meets the requirements for upgrading to Sierra: macOS Sierra - Technical Specifications


5 replies

Jul 30, 2022 6:54 PM in response to Buckaroo

Hey Buckaroo...


If you get a corrupted message...

Naw, not damaged, it's just that you have an old copy already in Applications, there are 2 cures...


Disconnect from the Internet & set the Date back to 2014, then you can run the Install MacsOS High Sierra App in Applications, so expired Certificates are not expired.


Or... trash the Install MacsOS High Sierra.app in Applications, empty trash & restart, then a new copy of a more recent version can be downloaded…

why can't my iMac update to MacOS sierra

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.