Below is a comprehensive guide to help you prepare for and complete this upgrade safely. 1. Check Hardware Compatibility
Use the built-in Time Machine tool to create a full system backup to an external drive. This is your safety net if the installation fails. how to update macos high sierra 10.13.6 to 10.15
Upgrading from to macOS Catalina 10.15 is a significant jump. This transition not only modernizes your system but also fundamentally changes how your Mac operates—most notably by ending support for 32-bit applications . Below is a comprehensive guide to help you