We all know that systems Mac they are quite stable and do not greet us with sudden errors as do other operating systems. However, no system developed Apple, macOS it's not perfect, and sometimes strange little errors appear, such as "Bluetooth Not Available".
One such error is encountered by users move Bluetooth sudden stop and the impossibility of being restarted. "Bluetooth: Not Available"As if Macwould not have Bluetooth hardware.
Fortunately, this is not a hardware error, but a system error, which can be solved in two simple ways.
Content
The first method by which the Bluetooth Not Available error can be solved
1. Close everything Mac or MacBook. Shut down.
2. press Power to reboot the system.
3. As soon as Mac starts and makes the specific sound, press and hold the combination of keys: Alt+Cmd+R+P
Until you hear the clicking sound next system startup.
After the computer starts, Bluetooth should return to normal and you can connect your mouse, keyboard, headset or other devices again.
The second method by which you can solve this error
1. open Finder then go to the folder:
/Library/Preferences
2. Locate and rename the file: com.apple.Bluetooth.plist
.
(com.apple.Bluetooth.plist.backup e.g). It will ask you to enter the user password when you make this change.
3. Restart the system. After reboot Mac, connections will be available.
The problem is so common on old versions macOS / OS X and the macOS Sierra 10.12.2.
pacany 1 method to complete uninstallation systemu
hardcore solution :)