10.15 ios

Saints1965 Said:

"10.15 ios: I am needing to update my mac book pro iOS to 10.15 or higher. When I updated to the monterey, it completely messed up my mac. I need to download 10.15 or higher so I can reload my microsoft office 365. Please help."

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Determining which macOS(s) can be Upgraded:

I. Verify Compatibility:

See if your Mac can be upgrade past Mojave, If not, then it is not an option because your Mac does not have the hardware for this.

A. Start Here: Learn About Compatibility and how to Identify your Specific Mac Model - Apple Support

B. How to Verify:

I. Reveal your Model:

What is the Model of your Mac? To find out...

1. Go to: Apple menu
2. Click: About this Mac
3. View: Second Line-Down

then...

II. Compare the Results:

See if the Model you found is shown here:

• macOS Monterey is Compatible with these Computers - Apple Support
• macOS Big Sur 11 Hardware Requirements - Apple Support
• macOS Catalina 10.15 - Hardware Requirements - Apple Support