How to Fix [Success] AMD Threadripper 3970x, Gigabyte TRX40 Designare, 11.4 Beta 3 (20F5065a)

How to Fix [Success] AMD Threadripper 3970x, Gigabyte TRX40 Designare, 11.4 Beta 3 (20F5065a)

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:

Running Big Sur 11.4 via OpenCore 0.6.9

Specs
AMD Threadripper 3970x
Gigabyte Designare ver 1.0
Sapphire Pulse+ RX5700XT
128GB DDR4 3600
Western Digital 2TB black NVMe SSD
Fenvi T919 for Wifi and BT

Samsung C49G97T Odyssey DQHD 49" curved LCD Display

updated efi with latest kernel patches
You will need correct network kexts, etc

Author: foster