>>I guess you're going to have to restate your entire problem, or give me more details on the connected device. Those events I listed will occur whether or not you have incoming data. Trust me.
>>
>>>But my data in coming in continuously.
>>>It is a scanning process. Come in in every 30-35 secs.
>
>I am working on a solution that deals with wireless devices that have com ports.
>I am using a vcom utility to create virtual comm ports. My apps works with these ports just like with regular ports.
>I am using mscomm activex to read data from the serial devices.
>Sometimes, because of lost packets virtual comm port is getting closed and my app stops functioning. If I could detect that even then I could reopen the port.

Can you give me a link to this vcom utility?