How to Fix I am trying to prepare OpenCore to boot without USB on legacy BIOS, but the computer doesn't boot up, I still have to use my USB. And the EFI partition on my SSD has the correct files. HP G62-120ep notebook PC.

How to Fix I am trying to prepare OpenCore to boot without USB on legacy BIOS, but the computer doesn't boot up, I still have to use my USB. And the EFI partition on my SSD has the correct files. HP G62-120ep notebook PC.

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:

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