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However, there can be times when your Mac struggles with this task. Verifying macOS is a crucial step for the system’s security and stability. Furthermore, macOS Big Sur requires a minimum of 35.5GB of available storage – anything less might halt the installation process.
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If your device is older, it may not be able to run Big Sur. Typically, Apple only supports Mac models for approximately seven years. A good macOS cleaner like Intego Washing Machine can be a great solution, as it can help you get rid of all unnecessary files, caches, and other build-ups, optimizing almost immediately your storage space. Several reasons might explain why your Mac isn’t allowing the Big Sur installation, ranging from incompatible devices to insufficient storage space. The introduction of macOS Big Sur was met with much fanfare, but some users encountered hurdles in the installation process.
INSTALL MACOS BIG SUR FROM USB INSTALL
Why Won’t My Mac Let Me Install macOS Big Sur? In this article, I will guide you through the process of troubleshooting and resolving the “could not be verified” issue when upgrading to or reinstalling macOS Big Sur, Monterey, Ventura, Catalina, or any other version. This issue can occur when you try to install macOS on either your internal hard drive or an external disk. The dreaded “macOS (version) could not be verified” error is among the most common you might encounter. Anyone who has attempted to install or upgrade macOS knows that the process can sometimes be fraught with errors.
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