There is a slightly newer version of Blackberry Connect 4.0, which is 4.0.0.90, and it is for Windows Mobile 6 Professional and Windows Mobile 5 Pocket PC Phone Edition. People claim it works with HTC D810 (HTC Trinity) official rom. I have tried it on my HTC P3600 (same thing), with D810 ROM on it and connection still fails. But you might be luckier. Give it a