How to Fix 11.4 Update Caused OpenCore patch for Intel I225-V 2.5GBe Controller Stopped Working

How to Fix 11.4 Update Caused OpenCore patch for Intel I225-V 2.5GBe Controller Stopped Working

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. Verify your network controller model (Intel, Broadcom, Realtek).
2. Ensure the correct kext (e.g., AirportItlwm or BrcmPatchRAM) is loaded in your config.
3. Clear network interfaces and reset NVRAM if changes don't apply.

Verification

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

Original Question:

The update was smooth with OC 0.6.9. However, after the update, the OpenCore patch for my Intel's I225-V 2.5GBe network controller stopped working. I could no longer connect to the network through Intel's built-in I225-V network port. Had to use the less efficient FakePCIID.kext and FakePCIID_Intel_I225-V.kext for my I225-V NIC to function. Below is the OpenCore NIC patch that had been working flawlessly before the update:

(The patch below successfully tricked Apple's built-in I225LM...

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Author: yyymmm