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1. #Macos catalina install download problems mac os#
2. #Macos catalina install download problems update#
3. #Macos catalina install download problems upgrade#
4. #Macos catalina install download problems software#

There’s a great deal of potential for minor errors to occur in this complex process.

#Macos catalina install download problems update#

The installer also has to update the firmware in your Mac, and replace the contents of the Recovery volume.

#Macos catalina install download problems upgrade#

Because of that, the risk of the upgrade not working perfectly the first time is significant.

#Macos catalina install download problems mac os#

In making the decision to upgrade to Catalina, you must bear in mind that in terms of structural change this is possibly the most major upgrade since you first installed Mac OS X. Are these bugs and should we still hold off upgrading? Over the last few weeks, as more Mac users take the plunge and upgrade, I’ve been hearing of more and more such cases. If you encounter any particular issues with downloading or installing macOS Big Sur, and whether you found resolutions or not, share them in the comments below.Just when you think it’s safe to upgrade to macOS Catalina, we start hearing of strange and serious problems, like its security checks getting completely out of hand and slowing app launch drastically. Give it plenty of time, or simply cancel the download and wait until a later time when Apple has more server capacity available to accommodate the demand. This is likely due to Apple servers being overwhelmed. If you’re using a VPN, try disconnecting from the VPN and downloading the update without one.įinally, try quitting all apps, then rebooting the Mac into Safe Mode (reboot and hold down the SHIFT key), and trying to download and install the macOS Big Sur update again from Safe Mode. If you see an “Download Failed: An error occurred while downloading the selected updates” message, sometimes you simply need to wait a bit and try again. “Download Failed: An error occurred while downloading the selected updates”

#Macos catalina install download problems software#

This problem can sometimes be resolved by installing any available system software updates on the Mac first.Īlso, sometimes changing the wi-fi network (or turning off wi-fi if you’re on ethernet), and then deleting and re-downloading the macOS Big Sur installer can sometimes resolve the error.

Some users have encountered an error message stating “The package is missing or invalid” when attempting to download or upgrade to macOS Big Sur. “The package is missing or invalid” Error Message The Apple System status page indeed indicates there are currently issues with the macOS update servers for some users, for example. This is likely related to Apple servers being swamped, so give it time and try again later. Some users are seeing “Installation failed” – an error occurred while installing the selected updates.” when trying to download macOS Big Sur. “Installation failed” – an error occurred while installing the selected updates.” If you encounter the “forbidden – An error occurred while installing the selected updates.” error message on a Mac running macOS Mojave and/or with a T2 security chip, you may need to install any available security updates and BridgeOS updates before being able to download macOS Big Sur. And for others still, it seems that there is no immediate resolution, which could indicate an issue on the side of Apple servers, and simply waiting a while before attempting to download again may fix the problem. For others, rebooting their Mac seems to resolve the error. It’s unclear what specifically is causing this error, but for some users removing the beta profile from macOS seems to fix the issue. Once macOS Big Sur is available within Software Update, some users may attempt to download the update and be confronted with an error message stating “forbidden – An error occurred while installing the selected updates.” “forbidden – An error occurred while installing the selected updates.” You can typically resolve this issue by following a link to download from the Mac App Store and then starting the download via the Software Update control panel afterwards. If you venture into Software Update and see an “Update not found : the requested version of macOS is not available” error message.

“Update not found – the requested version of macOS is not available” We’ll go over a few common error messages that may be seen when attempting to download macOS Big Sur, with possible remedies as well when available.