How to Fix Unable to install Big Sur in my MSI Z590 A PRO | stuck at PCI Configuration Begins

How to Fix Unable to install Big Sur in my MSI Z590 A PRO | stuck at PCI Configuration Begins

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:

Tried to boot the big sur in the mac however everytime the system is getting stuck on "PCI Configuration BEgins"

Please help, I'm trying to fix this from weeks. Attaching my EFI

Please please please help a brother!

Author: ijustcamehereforhelp