How to Fix WiFi (BCM94352HMB) not working - macOS Big Sur
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
- Verify your network controller model (Intel, Broadcom, Realtek).
- Ensure the correct kext (e.g., AirportItlwm or BrcmPatchRAM) is loaded in your config.
- 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:
Hi,
I followed that tutorial: https://youtu.be/PlA81wqN5OU
Somehow I still can’t turn on the wifi.
Hardware: BCM94352HMB (Notebook: HP EliteBook 9470M)
Anyone got the wifi working with the same card?
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