Bluetooth not available after latest security upgrade on Mojave
I have a 2015 MacBook Pro that has had sporadic problems with the Bluetooth not unavailable now and again. I am running Mojave v. 10.14.1 and just did a security update today as instructed.
I have tried all the fixes found on the various Apple and internet fora, such as removing my apple.bluetooth file from the Library, resetting NVRAM and SMC, and hard shutdown/restart while holding down the start button for 20 seconds. Various combinations of these have worked in the past to restore the bluetooth but now I've tried them all several times with no luck. Help anyone? APPLE PLEASE FIX THIS!
MacBook Pro (Retina, 13-inch,Early 2015), macOS Mojave (10.14.1), Bluetooth not connected error