How to Fix Mac os could not be installed but sanity checker is ok

By Freirburro
0

How to Fix Mac os could not be installed but sanity checker is ok

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. Check if your GPU requires WhateverGreen or specific boot-args (e.g., agdpmod=pikera).
  2. Ensure Metal acceleration is fully supported for your macOS version.
  3. Update Lilu and WhateverGreen to the latest versions.

Verification

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

Original Question:

Someone experienced this problem? Ryzen 2600x, b450m ds3h, 24gb ram ddr4, xfx rx 580 8gb. Note i installed mac os few months ago succesfully and retured to windows and now i want two os

submitted by /u/rawelja
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