Blunt - the Bluetooth driver for the Newton - is taking shape. The first fragments are now on the Experiments page. Today’s problem was how to get the HCI layer called… the original TAsyncSerTool handles input only if there is an active InputSpec on the NewtonScript side. For now, the approach is to fake that we are in the receiving state. Seems to work, at least I get periodic results from a Bluetooth discovery process.