How to Fix i can't install macos catalina on a hdd

By Freirburro
0

How to Fix i can't install macos catalina on a hdd

This mini-guide provides a structural approach to troubleshoot and fix the issue.

Prerequisites

  • Confirm your hardware specifications (CPU, GPU, Motherboard).
  • Ensure you have a bootable recovery USB and backup your EFI.

Fix Steps

  1. Review your system logs and verbose boot output for specific error codes.
  2. Ensure your OpenCore and kexts are up to date.
  3. Compare your configuration with the official Dortania guidelines.

Verification

  • Reboot and verify if the functionality is restored and stable under typical usage.

Original Question:

I can't install macos catalina on a hdd because when I try to update it it says a sentence about the firmware but when I format it in apfs it lets me install it. any ideas? i have macos mojave

submitted by /u/aldairsoraki
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