macOS Big Sur Installation Failed: 'An Error Occurred While Installing the Selected Updates' | Page 26 | MacRumors Forums
macOS Big Sur Installation Failed: 'An Error Occurred While Installing the Selected Updates' | MacRumors Forums
![Cannot update from Catalina to Big Sur on compatible Mac: "The requested version of macOS is not available" - Ask Different Cannot update from Catalina to Big Sur on compatible Mac: "The requested version of macOS is not available" - Ask Different](https://i.stack.imgur.com/1anpx.png)
Cannot update from Catalina to Big Sur on compatible Mac: "The requested version of macOS is not available" - Ask Different
![Installation Failed An error occurred while installing the selected updates - macOS Big Sur - YouTube Installation Failed An error occurred while installing the selected updates - macOS Big Sur - YouTube](https://i.ytimg.com/vi/mUO1igqQqy0/sddefault.jpg)
Installation Failed An error occurred while installing the selected updates - macOS Big Sur - YouTube
![macOS Big Sur Installation Failed: 'An Error Occurred While Installing the Selected Updates' | Page 10 | MacRumors Forums macOS Big Sur Installation Failed: 'An Error Occurred While Installing the Selected Updates' | Page 10 | MacRumors Forums](https://forums.macrumors.com/proxy.php?image=https%3A%2F%2Fi.imgur.com%2FF8MN1lC.png&hash=6f6b41f9ea5652a291e646f542f5ded7)
macOS Big Sur Installation Failed: 'An Error Occurred While Installing the Selected Updates' | Page 10 | MacRumors Forums
![Upgrading my MacBook Pro to Big Sur didn't go so well, or really at all ("Installation Failed") | Stark Insider Upgrading my MacBook Pro to Big Sur didn't go so well, or really at all ("Installation Failed") | Stark Insider](https://cloud.starkinsider.com/wp-content/uploads/2020/11/Apple-Big-Sur-installation-failed-MacBook-Pro.jpg)
Upgrading my MacBook Pro to Big Sur didn't go so well, or really at all ("Installation Failed") | Stark Insider
![Fix macOS “Installation failed, An error occurred while installing the selected updates” Errors | OSXDaily Fix macOS “Installation failed, An error occurred while installing the selected updates” Errors | OSXDaily](https://cdn.osxdaily.com/wp-content/uploads/2021/01/macos-big-sur-installation-failed.jpg)