How to Fix Success: Big Sur 11.2 on Dell XPS 7590 with intel wifi! Finally got it working after hours of debugging and reconfiguration.

How to Fix Success: Big Sur 11.2 on Dell XPS 7590 with intel wifi! Finally got it working after hours of debugging and reconfiguration.

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:

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