A couple of years ago I integrated CBus into my companies automation software using CGate. I have recently been told of a new integration product called the CBus Driver Software which I downloaded and started testing in May. This driver is a DLL which will provide faster throughput and response times than CGate. I had a number of issues with the DLL when trying to implement it into our product: 1. If I used the DLL directly in my app it would cause spurious problems with other components in our app. 2. I tried implementing it in an external application which worked beautifully until I wanted to have the app communicate with our automation app using ip sockets. As soon as the socket connected the dll would stop reporting CBus events. That was Driver Version 3.2. I have today downloaded the current version 3.4 and have tried to run the VB example and although I can see it triggering the connect event it doesn't seem to work for sending and receiving CBUS events. I am using VS.NET 2003 and am keen to get this interface working. Any ideas would be appreciated. Thanks