Below, Mytour will share with you some ways to fix the Bluetooth Not Available issue on Mac.
Method 1: Fixing Bluetooth Not Available on Mac
Step 1: Close all running applications or System Preferences on your Mac, then try reconnecting to Bluetooth to see if the issue persists.
Step 2: On OS X Finder, press the Command+Shift+G key combination.
Step 4: Your task is to locate and delete the file with the extension 'com.apple.Bluetooth.plist'. If there are multiple files with the same extension, simply delete them.
Step 5: Return to the desktop screen and select the Apple menu.
Step 6: Choose Shut down.
The aforementioned steps are to create a new .plist file for Bluetooth configuration and fix the Bluetooth Not Available error on Mac. In case this method to fix Bluetooth connection issues on Mac is not effective, readers can refer to some other troubleshooting methods below.
Method 2: Reset SMC
If applying method 1 above is unsuccessful, you can try resetting the SMC (System Management Controller) to fix the issue.
Note: Depending on the different Mac models, there are various ways to reset the SMC.
Reset SMC on MacBook or MacBook Pro with removable battery
Step 1: Turn off your MacBook or MacBook Pro and remove the battery.
Step 2: Disconnect the power charger.
Step 3: Press and hold the Power button for about 10 seconds.
Step 4: Reinsert the battery and reconnect the power charger.
Step 5: Try restarting your MacBook or MacBook Pro.
Step 6: Boot up your Mac as usual.
Reset SMC on MacBook Air, MacBook Pro Retina, or Built-in Battery MacBook Pro
Step 1: Turn off your Macbook.
Step 2: Disconnect the power charger from the device.
Step 3: Press and hold the Power button along with the Control + Shift + Option keys for a few seconds and then release them.
Step 4: Restart your Mac as usual.
Reset SMC on iMac, Mac Pro, Mac Mini
Step 1: Turn off your Mac machine.
Step 2: Disconnect the power cord from the device.
Step 3: Press and hold the Mac's Power button for about 5 - 10 seconds and then release it.
Step 4: Reconnect the Power cord and start the device normally.
This article from Mytour just guided you through 2 ways to fix Bluetooth Not Available issue on Mac. Additionally, while using the Macgic Mouse, you may encounter some errors. Readers can refer to another article How to fix Magic Mouse issues on Mac computers on Mytour for further troubleshooting.