Fibaro FGMS001 binary sensor not working but temperature/lux

[dan12345 (Dan)]

The command class the newer version of this sensor uses seems not to be compatible with the zwave binding (standard or experimental). There is a hacky workaround, but it can’t distinguish between the two inputs:

Fibaro universal binary sensor - very confused

So I’ve had a fibaro binary sensor working very well for about two years - first on OH1.8 and now on the 2.2 snapshot. I bought another as part of a new project - and after several hours of fiddling I just can’t get it to work. I used habmin to associate the input groups with the openhab controller and, sure enough, I get nice zwave logs whenever I trigger an input. But this isn’t reflected in my defined items - the events log shows that the items have been linked to the device, but the items …