How To Update Macos High Sierra: 10136 To 1015 Repack
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 32-bit applications. 1. Check Hardware Compatibility
Before starting, verify that your Mac is officially supported. You can check your model by clicking the Apple icon > About This Mac. Catalina-Compatible Mac Models: 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 2. Prepare for the Upgrade
Stuck at version 10.13.6, need 10.15. Not… - Apple Community
Upgrading from macOS High Sierra (10.13.6) to macOS Catalina (10.15) is a major jump that changes how your system works—most notably, it drops support for all 32-bit applications. 1. Check Hardware Compatibility
Before starting, ensure your Mac is on the official compatibility list: how to update macos high sierra 10136 to 1015
Stuck at version 10.13.6, need 10.15. Not… - Apple Community
To update macOS High Sierra 10.13.6 to macOS 10.15 Catalina, you must first ensure your hardware is compatible and your data is safely backed up. Catalina is a major transition as it discontinues support for 32-bit applications. 1. Check Hardware Compatibility
Your Mac must be one of the following models to officially support macOS Catalina: 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 2. Prepare Your Mac
Back Up Your Data: Use the built-in Time Machine utility to back up your files to an external drive. Updating from macOS High Sierra (10
Check Storage: You need at least 12.5GB to 18.5GB of available storage to perform the upgrade.
Verify Apps: Catalina only runs 64-bit apps. Use a tool like Go64 to identify which of your current apps will stop working after the update. 3. Download and Install macOS Catalina
Since you are on High Sierra, the update may not appear automatically in "Software Update." You should use the App Store method: Updating and Upgrading macOS High sierra - Apple Community
Method 2: Use Apple’s Support Page
Google “How to get older versions of macOS” and find Apple’s official page, then select macOS Catalina. Search App Store for “macOS Mojave” or use
Step 7: Can’t or Don’t Want Catalina? Consider macOS Mojave (10.14)
If you need 32-bit app support, do not upgrade to Catalina. Instead, upgrade to macOS Mojave (10.14) – the last macOS to support 32-bit apps.
To get Mojave:
- Search App Store for “macOS Mojave” or use Apple’s download page. Same process as above, but Mojave is version 10.14.
Mojave still runs most High Sierra apps and introduces Dark Mode and Dynamic Desktop.
Note: Mojave is also no longer receiving security updates (except critical ones for some users). For maximum security, if your Mac supports it, go to macOS Big Sur (11) or Monterey (12). But from High Sierra, you may need to go to Catalina first.
Step 1 — Check compatibility
macOS Catalina 10.15 requires one of these Macs:
- MacBook (Early 2015 or later)
- MacBook Air (Mid 2012 or later)
- MacBook Pro (Mid 2012 or later)
- Mac mini (Late 2012 or later)
- iMac (Late 2012 or later)
- iMac Pro (2017)
- Mac Pro (Late 2013 or later)
If your Mac is older than 2012, you cannot install Catalina.
3. Select Your Disk
- You will see your startup drive (likely named "Macintosh HD").
- Crucial: Click on the disk name, then look at the bottom of the window. Check the box that says "Show All Disks" (if available). Ensure you are installing onto your main internal SSD/HDD, not a backup partition.
- Click Install.
Step 1: Prepare your Mac
- Update to the latest High Sierra 10.13.6 (build 17G14042 or later) via App Store updates.
- Ensure at least 20 GB of free space.
- Plug in your Mac to power.