.NET SerialPort DataReceived event not firing

Question

I have a WPF test app for evaluating event-based serial port communication (vs. polling the serial port). The problem is that the DataReceived event doesn\'t seem to be fir

Answer 1

Two days ago I had the same problem and it was a big headache because I needed to deliver the app today. So.. after too much googleashion I supposed that the issue was another thing and not my code.

My solution was uninstall McAfee antivirus and all things related with this. When I saw the logs of McAfee it had records about stop threads and I assumed that the SerialDataReceivedEventHandler() run in a thread.

I hope this solution works for you. Regards.