How to Fix (SOLVED) Realtek 8111H Gigabit LAN controller doesnt work on Big Sur,any help?

How to Fix (SOLVED) Realtek 8111H Gigabit LAN controller doesnt work on Big Sur,any help?

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:

I isntal perfect Big Sur with Clover everything is perfect but Realtek 8111H Gigabit LAN controller doesnt work on Big Sur, , inject 8111 kext but nothing, any suggestion for fix problem or recommendation for Lan Card. Tnx in advance

Author: technoplanet