While fighting iMac M1 forgets it has a TouchID key I found Reset Mac OS X Bluetooth service? which reveals a helpful technique to reset not simply the Bluetooth service from throughout the Mac, but additionally a way, by holding Shift ⇧ Decide ⌥ while opening the Bluetooth menu, to reset related {hardware} to manufacturing facility circumstances.
Sadly, this convenient debug menu is gone in current macOS, to get replaced by this simplified model.
Does anybody know the place it went?
Previous to it being on this menu, it was within the Xcode toolkit. I haven’t got or use Xcode to have the ability to shortly discover it if that is the place it is gone, however I am fairly keen to obtain/set up needed elements if that is what’s required.