I don't have any errors in event viewer relating to Bluetooth, I do have an intermittent one regarding WiFi. Which I know the fix for. I checked after a resume from sleep as well.
I'm using the drivers from Realtek site on W7, the package also has W10 ones,
link. I have to manually set bluetooth module from Generic Bluetooth Adapter to Realtek Bluetooth 4.0 Adapter. AFAIK W7 only supports 4.0, so on W10 you may see higher version on BT.
Intel Defector :eek: AMD Rebel