Bluetooth: Not Available
I have attempted everything that I can find on Apple and Google to fix this problem, i.e. resetting PRAM, SCM, deleting .plist files, booting with keys held, disconnecting, reconnecting, updating iOS version, etc. I no longer have a bluetooth option in System Preferences. I need help or this will drive me crazy. Thanks in advance.
MacBook Pro with Retina display, OS X Yosemite (10.10.2)