How to Fix Ssd not detected (Big sur Opencore) Installation HP z240 desktop

By Ufuk Durgun
0

How to Fix Ssd not detected (Big sur Opencore) Installation HP z240 desktop

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. Boot with -v keepsyms=1 debug=0x100 to identify the exact kernel panic.
  2. Validate your config.plist using ocvalidate.
  3. Ensure your EFI matches the Dortania guide specifications for your CPU generation.

Verification

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

Original Question:

Hey anyone knows if SSD not detected by Big Sur installer (USB), I read AHCI was drop and suggested to use ctlnaAhciport.kext. I follow the step but not working still. i have included the kext to be loaded in plist config.

I use diskutil list on terminal (big sur installer) my SSD was not even listed.

By the way, i am using Opencore with

machine info : HP z240 mobo Cpu E3 1225 v5 (sky lake) Ram 8 gb Ecc 2133

Please some advice?

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