Okay you two let's stick to English out of politeness So Magnus you had 2 USB cables on the camera. One cable for triggering the camera (Ekos) and one for data transmission from the camera to Ekos. Fine I saw you were busy researching the Bulb history of the camera in 2016. So I need a shutter release cable. Understood. @ jasem forget the story with the arduino Thank you both I will try to find data about it and build or get one. greeting ThomasRead More...