Mac Bluetooth Error Code 79 Fix

Mac Bluetooth error 79 prevents Bluetooth devices from connecting. Reset the Bluetooth module to fix. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Error: Bluetooth Error 79. Category: macOS Network/Connectivity Error. Bluetooth connection fails. Bluetooth module needs reset. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Bluetooth module firmware glitch. Too many paired devices. Corrupted Bluetooth preference files. macOS update changed Bluetooth settings. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Reset Bluetooth: Shift+Option click Bluetooth icon → Reset Module. Delete Bluetooth prefs: sudo rm /Library/Preferences/com.apple.Bluetooth.plist. Restart your Mac. Re-pair all Bluetooth devices. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Mac Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.