Updating from macOS High Sierra (10.13.6) to macOS Catalina (10.15) is a significant jump that introduces new features like dedicated Music, TV, and Podcasts apps, but also marks the end of support for . 1. Check Hardware Compatibility
Your Mac will restart. The installation process usually takes 30 to 60 minutes. during this time. Troubleshooting & Alternative Paths how to update macos high sierra 10136 to 1015
"Come on," he urged the machine.
Mojave still runs most High Sierra apps and introduces Dark Mode and Dynamic Desktop. Updating from macOS High Sierra (10
Once the installer is downloaded (it’s about 8 GB), follow these steps. The installation process usually takes 30 to 60 minutes
Upgrading from macOS High Sierra 10.13.6 to macOS Catalina 10.15 is a significant jump that transitions your system to a 64-bit-only environment. Before you begin, you must verify your hardware compatibility and prepare your data, as this update reformats your drive and drops support for older 32-bit applications. Phase 1: Compatibility & Preparation Updating and Upgrading macOS High sierra - Apple Community