1. 1
   1. 10.11.6 OSX El Capitan
      1. dmg install
2. 2
   1. 10.12.6 macOS Sierra
      1. dmg install
3. 3
   1. 10.13.6 macOS Hight Sierra
      1. AppStore install
4. 4
   1. 10.14.6 macOS Mojave
      1. AppStore install
5. 5
   1. 10.15.7 macOS Catalina
      1. AppStore install
6. 6
   1. 15.2 macOS Sequoia
      1. OpenCore Legacy Patcher 2.2.0 + New USB-Stick 32Gb
7. 7
   1. Root Patch
      1. OpenCore Legacy Patcher 2.2.0
8. 8
   1. Install OpenCore to internal disk (to boot ohne USB-Stick)
      1. OpenCore Legacy Patcher 2.2.0
9. macOS Sequoia
10. OpenCore Legacy Patcher 2.2.0
    1. macOS Sequoia 15
       1. macOS Sonoma 14
          1. macOS Mojave 10
11. macOS Sonoma 14
12. macOS Sonoma 14
13. iMac 21,5", Late 2013 Intel i5 2,7 GHz Intel Iris Pro 1536 Mb 8 GB DDR3