thanks for the link, but that part is fine. Service is running, I do see my driver listed and can select it but as soon as I try to use it is when the error occurs (so at least some parts must be working, namely at least TSPI_providerUIIdentify,TSPI_providerEnumDevices,
Yes, it's 32 bit tapi 2 - perhaps windows 7 doesn't support 2, anyone know?
Meanwhile, I've stripped the driver right down so that, basically, it doesn't do anything except minimum that tapi requires to think everything is ok - just to eliminate any security possibilities - but no joy.
It seems that some functions are just not getting called