Keyboard and mouse are no problem but the Canon printer and a Logitech BT adapter linked to an old stereo unit are not found, so I can't connect. They had been connected but the Mini had to go for repair (new logic board) and now they don't.
And the Mini's speakers can't really do justice to a bit of The Boss or Status Quo
Devices list shows only the 2010 MBP sitting nearby, and the MBP returns the compliment. But that's really no help...
While there must be some way of making the two devices 'visible' again, I haven't managed to find it yet!