You can make a difference in the Apple Support Community!
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.
how can i update the operating system on my 2009 27' imac
If it's a late 2009 iMac you can run High Sierra. Otherwise only El Capitan.
If it's a late 2009 iMac you can run High Sierra. Otherwise only El Capitan.
The highest that the 2009 iMac can be upgraded is 10.13.6. If you are not already running that, see: How to get old versions of macOS - Apple Support
how can i update the operating system on my 2009 27' imac
