Working fine here. Diablo Light v2 Rev3.9 & 4.0 (latest Ipnosys037)(Topfield TF4000)
Did you update > CAIDs > New [MAIN] (or any CAIDs file with 0963)
and Turn CW [ON]?
Also working with Fausto EMU & Dragon CAM/Season Interface
and Fausto Server/Client (Newcamd)