How to Fix Catalina 10.15.6 Prelinked kernel Boot Error
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
- Check if your GPU requires WhateverGreen or specific boot-args (e.g., agdpmod=pikera).
- Ensure Metal acceleration is fully supported for your macOS version.
- Update Lilu and WhateverGreen to the latest versions.
Verification
- Reboot and verify if the functionality is restored and stable under typical usage.
Original Question:
Recently I have built my first hackintosh dual boot system with Catalina and Win 10.
My system is:
i7 9700K
GIGABAYTE Z390 AORUS PRO
SAPPHIRE RADEON RX 5700 XT
32GB DDR4 3600MHz Crucial Balistix Elite
SAMSUNG 970 Evo NvMe M.2 (i have two of them, one is for mac the other for windows)
CORSAIR HX850
Catalina instalation was 10.15.4 and then I installed 10.15.6 combo update and both went without a problem.
I made a custom USB map and everything was working fine for a day.
Then this problem...
Read more
My system is:
i7 9700K
GIGABAYTE Z390 AORUS PRO
SAPPHIRE RADEON RX 5700 XT
32GB DDR4 3600MHz Crucial Balistix Elite
SAMSUNG 970 Evo NvMe M.2 (i have two of them, one is for mac the other for windows)
CORSAIR HX850
Catalina instalation was 10.15.4 and then I installed 10.15.6 combo update and both went without a problem.
I made a custom USB map and everything was working fine for a day.
Then this problem...
Read more
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