Where i can fined the Benq DC E300 Digital Camera WinXP driver?

I have a Benq DC E300 Digital Camera, and it work on Win XP without driver, but without the camera options. so i cand adjust colors or brightness or contrast. so the picture is almost black.
The driver the company posted on thier Website is useless.
Anyone can help me find its XP driver, or tell me if there is like a software can help me adjust its options??

well if the driver from the website dont work i recomend trying to do an microsoft update from there page and c if u get any thing from that