How to update my software

Which software?

Which exact Mac do you have. Apple logo at top left>About this Mac…

"How to update my software: How can I update my software"

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Updating a macOS:

Determining which Update(s) will Install:

I. Verify Compatibility:

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 Ventura is Compatible with these Computers - Apple Support
• 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
• macOS Mojave 10.14 - Hardware Requirements - Apple Support
• macOS High Sierra 10.13 - Hardware Requirements - Apple Support
• macOS Sierra 10.12 - Hardware Requirements - Apple Support
• OS X El Capitan 10.11 - Hardware Requirements - Apple Support
• OS X Yosemite 10.10 - Hardware Requirements - Apple Support

III. If Compatible:

Back Up your Mac First:  Be certain you Create a Time Machine Backup of your Mac, so that way you can have something to restore your Mac from, should anything go wrong with the reconfiguration.

Follow these steps, testing after each step:

• Software Update.
• Get macOS updates and apps.

Need more help?

If these instructions doesn't work, get live expert assistance by contacting Customer Support by phone or chat:

• Chat now or call 1-800-APLCARE.
• International Support.

Click ▶︎ macOS User Guide. 📖

Bonjour, j 'ai créé mon compte apple...Cependant il n'est pas reconnu par l'applestore;

Je précise que j'ai un mac book pro qui est de 2013 et qu'il est toujours sous Yosemite. J'aurais besoin de changer mon système d'exploitation pour High Sierra afin de pouvoir utiliser certains logiciel.

Merci si vous avez une solution