How to Fix Big Sur wifi not found! I'm sure that my wifi is fine (on Windows) but on mac, it cannot find any wifi! It take me 2 days to fix but not working! I'm using Intel® Dual Band Wireless-AC 3160. Pls help, thank you!

How to Fix Big Sur wifi not found! I'm sure that my wifi is fine (on Windows) but on mac, it cannot find any wifi! It take me 2 days to fix but not working! I'm using Intel® Dual Band Wireless-AC 3160. Pls help, thank you!

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:

submitted by /u/duythomlung [link] [comments]