see to it your rig is compatible with macOS Monterey.
Not all Mac computers have the resources to run macOS Monterey.
Check the compatibility of your machine using the link above.
Once restarted, make a run at install macOS Monterey again.
Check your internet connection.
Even better,connect your Mac to the routerand use a wired connection while you’re installing the update.
Clean up your storage space.
Check your firewall tweaks.
You should also selectAutomatically allow embedded software to receive incoming connectionsto fire up the upgrade to install.
Install outstanding patches or updatesto your current operating system.
Take a few minutes to ensure your system is fully updated, then try the installation again.
Delete the download and take another crack.
A previously downloaded (but corrupt or incomplete) file could be blocking a new file from downloading.
Try installing from the Mac App Store.
plant the update in Recovery Mode.
They include:
FAQ
There are two ways toupgrade to macOS Monterey.
First, go to theApple menuand selectSystem Preferences>Software Update.
If Monterey is an option, selectUpdate Now.
Alternatively, visit the Mac App Store and download the macOS Monterey update.
First, create aTime Machine backupor back up all your files to iCloud.
Then, to erase macOS Monterey, kickstart your Mac in Recovery Mode, chooseDisk Utility, and selectContinue.
Highlight your hard drive and clickErase.
Select your file system (usually AFPS) and clickDonewhen the process completes.
Alternatively, install Big Sur from a bootable USB drive.