How to Fix OpenCore Guide - USB creation-gather files-kexts-USB - USBMap Guide - says “Restart” - Restart What?

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How to Fix OpenCore Guide - USB creation-gather files-kexts-USB - USBMap Guide - says “Restart” - Restart What?

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:

The OpenCore Install Guide, under USB Creation suggests USBToolBox - BUT then the toolbox info says when working from MacOS to use USBMap instead. (USBToolBox is for use on Windows)
USBMap has a nice Quick STart guide along with the download.
After running step 1. Discover Ports and 2. Create dummy USBMap.kext, it says to add the USBMap.kext dummy injector to your Kexts folder and Config.plist.
I added it to the Kexts folder, but...
My (mounted) EFI for the Install USB I’m creating has no...

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Author: michaelbp

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