How to Fix The partition map needs to be repaired because there's a problem with EFI system partition's file system.

How to Fix The partition map needs to be repaired because there's a problem with EFI system partition's file system.

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:

After upgrade to 14.15,I used the disk util to check disk for errors, get:
The partition map needs to be repaired because there's a problem with EFI system partition's file system.

I use usb to boot, and use diskutil to fix the partition. But the problem remains after reboot.

Author: sanigo