
“Bluetooth” is among the list of features that are indispensable on any device, including Mac. Whether you’re connecting AirPods, a Magic Mouse, Magic Keyboard, game controller, speaker, or any other wireless accessory, it comes into play, allowing you to make the two devices communicate seamlessly. However, after updating to macOS 27 Golden Gate, a good many macOS users have reported Bluetooth issues such as devices failing to connect, random disconnections, pairing errors, audio stuttering, or Bluetooth not turning on at all. If you have also come across this frustrating issue, follow along to try out these 12 best tips and tricks to fix Bluetooth not working on Mac after the macOS 27 Golden Gate update.
How to Fix Bluetooth Not Working on Mac After macOS 27 Golden Gate Update
It’s worth pointing out that most Bluetooth problems are caused by software glitches, incorrect settings, temporary bugs, or outdated device firmware rather than hardware failure. In many cases, you can resolve the problem by taking control of these culprits.
1. Turn Bluetooth Off and Back On
Why this works:
Keep in mind that Bluetooth services may temporarily freeze after a macOS update. Hence, I’d recommend you restart Bluetooth to refresh the wireless connection and clear minor communication errors.
- To get going, click the Control Center from the menu bar > Bluetooth.
- Turn Bluetooth Off and wait for about 20–30 seconds.
- Turn Bluetooth On again and try connecting your Bluetooth device once more.

2. Restart Your Mac
Why this works:
Many background processes and system services responsible for Bluetooth may not load correctly after an update. Restarting your Mac reloads all essential services.
- Click the Apple menu.
- Select Restart.
- After that, you need to wait until your Mac restarts completely.
- Unlock your Mac and try reconnecting your Bluetooth device.

3. Recharge Your Bluetooth Device
Why this works:
Low battery is one of the most overlooked reasons behind Bluetooth connection failures. Many wireless accessories automatically disconnect when battery levels become critically low.
- Charge your Bluetooth accessory completely.
- If it uses replaceable batteries, install fresh batteries.
- Turn the accessory off.
- Wait a few seconds.
- Turn it back on.
- Try pairing it again.
4. Remove and Pair the Bluetooth Device Again
Why this works:
Sometimes the saved pairing information becomes corrupted after a macOS update. Removing the device creates a fresh Bluetooth connection.
- Open System Settings.
- Click Bluetooth.
- Locate the problematic device.
- Click the More (i) or Options button beside it.
- Select Forget This Device.
- Now, make sure to confirm your choice.

- Put the Bluetooth accessory into pairing mode and pair it with your Mac again.
5. Disable and Re-enable Wi-Fi
Why this works:
Bluetooth and Wi-Fi share the same 2.4 GHz wireless spectrum. Temporary wireless interference can affect Bluetooth performance.
- Click the Control Center.
- Turn Wi-Fi Off.
- Wait around 30 seconds.
- Turn Wi-Fi back on.
- Check whether Bluetooth is working properly.

6. Remove Nearby Wireless Interference
Why this works:
Electronic devices such as routers, microwaves, USB 3.0 hubs, cordless phones, and other Bluetooth gadgets can interfere with Bluetooth signals.
Steps:
- Move your Bluetooth accessory closer to your Mac.
- Keep the device within a few feet during pairing.
- Move away from crowded wireless environments.
- Disconnect unused Bluetooth accessories.
- Retry the Bluetooth connection.
7. Update macOS 27 Golden Gate
Why this works:
Apple frequently releases bug-fix updates that improve Bluetooth stability and compatibility with wireless devices.
- On your Mac, head over to System Settings.
- Click General.
- Select Software Update.
- Check for available updates.
- Then, download and install any available update > restart your Mac after installation and test Bluetooth again.

8. Restart the Bluetooth Module Using Terminal
Why this works:
Restarting the Bluetooth daemon forces macOS to reload Bluetooth services without affecting your personal data.
- Open Terminal from Applications > Utilities.
- Type the following command:
sudo pkill bluetoothd
- Press Return.
- Enter your Mac password > wait a few moments.
- Note that the Bluetooth services will restart automatically on your device.
9. Reset Bluetooth Settings
Why this works:
Corrupted Bluetooth preference files may prevent your Mac from establishing stable connections. Resetting these files forces macOS to create fresh Bluetooth preferences.
- Navigate to Finder.
- Click Go from the menu bar > Go to Folder.
- Enter:
/Library/Preferences

- Now, locate Bluetooth preference files if available and move them to the Trash.
- Then, restart your Mac and pair your Bluetooth devices again.
10. Boot Your Mac in Safe Mode
Why this works:
Safe Mode loads only essential system software. If Bluetooth works in Safe Mode, a third-party application or startup item may be causing the issue.
- Shut down your Mac.
- Start your Mac in Safe Mode according to your Mac model.
- Log into macOS.
- Test Bluetooth.
- Restart normally afterward.
- Check whether Bluetooth continues working.
11. Disconnect Unnecessary Bluetooth Devices
Why this works:
Too many connected Bluetooth accessories can occasionally overload Bluetooth resources, especially when multiple audio devices are connected simultaneously.
- Open System Settings.
- Go to Bluetooth.
- Disconnect devices you’re not currently using.
- Leave only the required accessory connected.
- Test the Bluetooth connection again.
12. Shut Down Your Mac Completely
Why this works:
Some Bluetooth settings are stored in system memory. Performing a complete shutdown can eliminate configuration-related issues.
- Shut down your Mac completely.
- Leave it powered off for about 30 seconds.
- Turn it back on.
- Check your Bluetooth connection.
Wrapping up..!
There you go. I bet your Mac has eventually gotten rid of the Bluetooth problem. On many occasions, you can put an end to this issue by just resetting the Bluetooth settings and taking control of the wireless interference from the nearby devices. So, which one did the trick for you?
FAQs
1. Why is Bluetooth not working after updating to macOS 27 Golden Gate?
This usually happens because of temporary software bugs, corrupted Bluetooth preferences, outdated firmware on Bluetooth accessories, wireless interference, or incomplete system updates after upgrading macOS.
2. Does restarting the Bluetooth service delete paired devices?
No. Restarting the Bluetooth service simply refreshes Bluetooth functionality. Your paired devices will remain saved unless you manually remove or forget them.
3. Why does my Bluetooth device keep disconnecting from my Mac?
Frequent disconnections can be caused by low battery, wireless interference, outdated software, excessive distance from the Mac, or corrupted Bluetooth pairing information.
4. Should I reset Bluetooth settings if nothing else works?
Yes. Resetting Bluetooth preferences is one of the most effective solutions when pairing repeatedly fails or Bluetooth behaves unpredictably, as it removes corrupted configuration files and allows macOS to generate fresh settings.