Hi all I'm new to all this stuff as i have bought a house with an early genertaion C-BUS system installed. I want to move some switches around to create a two way switched lighting circuit as well as removing some lighting from the C-BUS system. I have recently purhased an RS232 to USB adaptor from Dontronics as i have read that this is the only one that works reliably with the C-BUS system. The problem i am having is that i cannot open the project. When i do a system scan it cannot identify any project name and does not give me the option of openeing the file. Is there some way that i can download the project onto my PC without doing a scan?. And will the new C-BUSToolkit software work with the old generation PCI? As i said, this is all new to me, and any help would be appreciated.