Visual Basic 2008

hi. im trying to get values from an arduino using SerialPort. i have tried SerialPort1.open but the TX led doesnt do anything. please reply as soon as possible.

i have tried SerialPort1.open but the TX led doesnt do anything.

Your VB application has a TX led?

Without seeing some code, all we can tell you is that you are doing something wrong. But, then, you already knew that.