Updating your Mac from macOS High Sierra (10.13.6) to macOS Catalina (10.15) is a significant upgrade that brings a modern interface, improved security, and new features like Sidecar and Apple Music. However, because this jump involves moving from older 32-bit architecture support to a strictly 64-bit system, it requires careful preparation.
Your Mac will prompt you to enter your administrator password.
Upgrading from macOS High Sierra 10.13.6 to macOS Catalina 10.15 is a straightforward process provided that hardware requirements are met and 32-bit application dependencies are resolved. By adhering to the backup protocols and utilizing the official Apple download links, users can successfully modernize their operating system environment while retaining their critical data and workflow efficiency.
You need a minimum of 15 GB to 20 GB of available storage on your internal drive. If you are running low, clear out your Downloads folder, delete old device backups, or move large media files to an external drive.
Your Mac may restart several times during this process. Do not close the lid or turn off the power. 5. Post-Installation Tips how to update macos high sierra 10.13.6 to 10.15
Upgrading from High Sierra to Catalina typically requires at least to download and install the installer package safely. Go to About This Mac > Storage to verify your available space. Delete temporary files, empty your trash, and move large media files to an external drive if you run short on space. Back Up Your Data via Time Machine
You will see a black screen with an Apple logo and a progress bar.
Use this direct link to the installer package (requires a fast internet connection): https://itunes.apple.com/us/app/macos-catalina/id1466841314?mt=12
Operating system transitions can occasionally hit unexpected errors that jeopardize local files. Updating your Mac from macOS High Sierra (10
Upgrading from macOS High Sierra (10.13.6) to macOS Catalina (10.15) marks a massive shift in how your Mac operates. This comprehensive guide walks you through checking hardware compatibility, preparing your software, and successfully executing the installation. Step 1: Verify Hardware Compatibility
Wait for the backup to finish completely before moving forward. Step 4: Download and Install macOS Catalina
In the sidebar, scroll down to the section and select Applications .
Choose whether to enable or skip the new digital wellness tracking feature. Upgrading from macOS High Sierra 10
For a step-by-step walkthrough of the entire upgrade process: How to Upgrade to Catalina Mac OS X 10.15 Gemsbok Apple Tips and Tricks YouTube• Dec 4, 2019 Troubleshooting & Tips macOS - How to Upgrade - Apple (SI)
Since Catalina is not the newest OS, it does not appear in the "Software Update" section of System Preferences. Open the on your Mac.
Re-enter your Apple ID credentials to sync your iCloud services.