Bluetooth Not Working
Apple MacBook
Severity: ModerateWhat Does This Error Mean?
MacBook Bluetooth not working is most often fixed by resetting the Bluetooth module or deleting the Bluetooth preference file. Turn Bluetooth off and on first — if the menu bar icon shows Bluetooth Not Available, you need a deeper reset.
Affected Models
- MacBook Air (all models)
- MacBook Pro (all models)
Common Causes
- Bluetooth module state corrupted after sleep or macOS update
- Too many paired devices causing connection conflicts
- Corrupted Bluetooth preference (plist) file
- USB 3.0 device interference with 2.4 GHz Bluetooth signal
- Recent macOS update affecting Bluetooth compatibility