how to read data from weighing bridge machine

Question

.currently m working on a weighing bridge software .currently our client has a old weighing machine (nearly 8-9 years ).n they want to upgrade the software .the problem is that i need to read weight of any truck from tht old machine which is connected to pc into a text box in window application .i have no idea how to do that .n here is none to help me .

pls solve my problem and tell me the solution  in a step by step manner .


thanks in advance.

Answer 1

Hm, it seems, that a lot of USB-Devices doesnt have a Friendly Name. So I'm searching for the  Model-Name (like in the Picture). Sadly, I can't figure it out how.

Answer 2

http://stackoverflow.com/questions/7314257/what-usb-devices-friendly-name-are-currently-connected-to-pc

http://stackoverflow.com/questions/2208722/how-to-get-friendly-device-name-from-dev-broadcast-deviceinterface-and-device-in