Late 2015 iMac Upgrade to macOS Sonoma 14.3.1 with OCLP: A Success Story

Guide:

  1. Introduction:

    • Overview of upgrading a late 2015 iMac to macOS Sonoma 14.3.1 using OpenCore Legacy Patcher (OCLP).
    • Mention of hardware upgrades, including CPU (from i5 to i7 6700k) and storage (WD 770 drive).
  2. Preparation:

    • Steps taken to prepare the iMac for the upgrade, including backing up data and creating a bootable USB installer using OCLP.
  3. Installation Process:

    • Detailed explanation of the installation process, including booting from the USB installer and initiating the upgrade to macOS Sonoma 14.3.1.
    • Mention of any specific settings or configurations adjusted during installation.
  4. Post-Installation Experience:

    • Description of the post-installation experience, highlighting any challenges faced and how they were overcome.
    • Performance improvements observed after upgrading to macOS Sonoma 14.3.1, especially with the hardware upgrades.
  5. Reflection and Learning:

    • Reflection on the overall experience of upgrading the iMac, including lessons learned and new skills acquired.
    • Recognition of the role of OCLP in simplifying the upgrade process and enabling exploration of macOS.
  6. Conclusion:

    • Final thoughts on the successful upgrade to macOS Sonoma 14.3.1 and the satisfaction derived from the experience.
    • Encouragement for others considering similar upgrades to explore OCLP and embrace the learning opportunities associated with Hackintosh projects.

By sharing your experience in upgrading your late 2015 iMac to macOS Sonoma 14.3.1 with OCLP, you provide valuable insights and inspiration for others interested in Hackintosh projects.

Late 2015 iMac running 14.3.1 noice :)

Late 2015 iMac running 14.3.1 noice :)

Late 2015 iMac running 14.3.1

Successfully upgraded to 14.3.1. OCLP has been great, it went and got the KDK it needed. I installed via double clicking on the 'Install Sonoma' from the desktop, didn't even bother booting from USB.

I got this old iMac for cheap and upgrade from i5 to i7 6700k and put in a WD 770 drive. The whole process has been very interesting and I learn't a great deal. I would never have learnt anything about macOS if it were not for OCLP

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