Not able to upgrade from BigSur to Ventura

Hi,


Have BigSur 11.2 installed. Trying to upgrade to Ventura.


Able to download but under installation it says: "Failed to prepare the software update. Please try again"


Then tried to install from recovery mode but only get BigSur as choice..


Any ideas how I can fix this?


(iMac 2019)

iMac 21.5″

Posted on Mar 18, 2023 1:38 PM

Reply
Question marked as Top-ranking reply

Posted on Mar 21, 2023 7:51 AM

Hi there rune231,


We'd suggest updating your Mac to the most current release of macOS Big Sur, which is macOS Big Sur 11.7.4. Learn how here: Update macOS on Mac - Apple Support


Afterwards, you should be able to then upgrade to macOS Ventura by following the steps in this support article: How to upgrade to macOS Ventura - Apple Support


If you run into any issues, work through the suggestion in this link to see if they resolve the issue for you: If an error occurred while updating or installing macOS - Apple Support


Take care.

3 replies
Question marked as Top-ranking reply

Mar 21, 2023 7:51 AM in response to rune231

Hi there rune231,


We'd suggest updating your Mac to the most current release of macOS Big Sur, which is macOS Big Sur 11.7.4. Learn how here: Update macOS on Mac - Apple Support


Afterwards, you should be able to then upgrade to macOS Ventura by following the steps in this support article: How to upgrade to macOS Ventura - Apple Support


If you run into any issues, work through the suggestion in this link to see if they resolve the issue for you: If an error occurred while updating or installing macOS - Apple Support


Take care.

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Not able to upgrade from BigSur to Ventura

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