Hi folks, Hoping you can help me out here. I bought this house about 6 years ago and I knew it had a cbus system. The groups are all over the place(4 down lights in a bedroom operated individually) and one of the switches has fallen apart. I didn't realise how hard it would be to find replacement switches. I also have no clue what I need to program the switches and groups? Is there any resources you can point me at? I don't even really know what I have got here....