On 07/03/2019 21:12, Java Jive wrote:

I think I have the Bluetooth Stack.Â* In the past I've successfully
paired with my (now dead) Samsung Galaxy S2 mobile phone, and just now
with another laptop as a test case.Â* However the other PC with this same
build, but downgraded to Home Premium, can't install 'drivers' for that
same laptop.

There's been some developments wrt this, but I'll put them in a reply to
my OP, so that the information is all in one place.