After just some normal programming on our main roboRIO, it can no longer connect to any PC. The thing works fine, we're reading voltages from our DIO and PWM ports, but no matter what connection method we use, the roboRIO's COMM light doesn't turn on, including:
We have tried isolating just the roboRIO, a PDP, and a battery, but still, it cannot find anything.
What can we do?