Hi, I connected an Arduino UNO via USB to my Windows 10 and flashed the project ArduinoTimingTest on it. Flashing (Uploading) was successful and therefore to communication seems to work. The problem is, that neither the ArduinoCommTest nor the ArduinoCommSpeedTest find any connected Arduino. I also modified the software in the way, that I just manually inserted the com port. However also this fails. Do you have any idea, where the problem could be?