As I said, the board is running the current code fine.
Run the loop-back test (see sticky).
Quote from: Nick Gammon on Feb 10, 2013, 04:26 amRun the loop-back test (see sticky).I am trying to do this, but am stuck at step 7. "Connect the terminal application to the serial port for your board. The baud rate is irrelevant." How do I connect the terminal to the serial port when the computer already doesn't recognize the serial port?