Most users should choose Option A.
. Old versions of Adobe Creative Suite, Microsoft Office 2011, and many legacy drivers will completely stop working. Apple Support Community Pre-Update Checklist macOS Catalina - Technical Specifications - Apple Support
Identify any essential apps labeled under the 64-bit column.
If you can tell me what or how much free space you have, I can offer more tailored advice. AI responses may include mistakes. Learn more Share public link how to update macos high sierra 10.13.6 to 10.15
A Time Machine backup is essential. It not only protects your data but also gives you a way to revert to High Sierra if Catalina does not perform well on your hardware.
Before starting, ensure your Mac hardware supports Catalina. Generally, the following models are compatible: (Early 2015 or newer) MacBook Air (Mid 2012 or newer) MacBook Pro (Mid 2012 or newer) Mac mini (Late 2012 or newer) iMac (Late 2012 or newer) iMac Pro (2017) Mac Pro (Late 2013 or newer) Step 2: Important Pre-Update Actions Update macOS on Mac - Apple Support
First, confirm your Mac is on the official compatibility list: : Early 2015 or newer MacBook Air : Mid 2012 or newer MacBook Pro : Mid 2012 or newer Mac mini : Late 2012 or newer iMac : Late 2012 or newer iMac Pro : 2017 Mac Pro : Late 2013 or newer 2. Pre-Upgrade Checklist Most users should choose Option A
Upgrading from macOS High Sierra 10.13.6 to 10.15 requires preparation, patience, and attention to detail. By following these steps, you'll be able to successfully update your Mac to macOS 10.15, also known as macOS Catalina. Remember to backup your data, check compatibility, and free up disk space before upgrading. With a little effort, you'll be enjoying the latest features and security patches on your Mac.
Skipping these steps can lead to data loss or a failed installation.
To check your model, click the in the top-left corner of your screen and select About This Mac . Compare your model against the official Apple Hardware Compatibility List : MacBook: Early 2015 or newer MacBook Air: Mid 2012 or newer MacBook Pro: Mid 2012 or newer Mac Mini: Late 2012 or newer iMac: Late 2012 or newer iMac Pro: 2017 Mac Pro: Late 2013 or newer Learn more Share public link A Time Machine
Operating system transitions can occasionally hit unexpected errors that jeopardize local files.
Open the App Store and install all available updates for your current applications to ensure they are ready for the new OS.
To stay secure and benefit from performance improvements, go to > Software Update and ensure "Automatically keep my Mac up to date" is checked. This will install future Catalina security updates (up to 10.15.7) without you having to think about them.