Sierra 10.13.6 To 10.15 | How To Update Macos High
To update from macOS High Sierra 10.13.6 to macOS Catalina 10.15, you will need to download the installer directly from the Mac App Store, as it won't appear in your standard "Software Update" settings wikidot wiki 1. Check Compatibility
However, unlike modern macOS versions (Ventura, Sonoma, Sequoia), upgrading from High Sierra to Catalina can be technically tricky because Apple has removed the direct "Software Update" path for many older machines. Here is the definitive guide to making the jump. how to update macos high sierra 10.13.6 to 10.15
4. Data Preservation and Backup
Major operating system upgrades carry an inherent risk of data loss. A robust backup strategy is mandatory. To update from macOS High Sierra 10
Part 4: Step-by-Step Installation
You have the installer in your Applications folder. Now follow these steps carefully. MacBook: Early 2015 or newer MacBook Air: Mid
Step 7: Post-Upgrade Checks
Once booted into Catalina (10.15.7 is the final version):
Step 4: Install macOS Catalina
Option A: Standard upgrade (keeps your files)
Step 2: Prepare Your Mac for the Upgrade
Skipping preparation is the #1 cause of failed updates. Take these steps seriously.
- 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 or newer
- Mac Pro: Late 2013 or newer (plus mid-2012 models with Metal-capable GPU)