One more question: Is it even possible to run two TM1638 in two separate Button Boxes at the same time? When I connect everything both boxes are r...

#Solved 👌 Switching to Single Arduino and avoiding pin 12 did the trick. I think the multiple old versions from itself confused it. Thanks!

#Solved 😀 Turns out I needed to install custom drivers for Windows and addons to Arduino IDE first, to be able to upload sketches. After installi...

Hi Wotever,thanks for the fast reply! I replaced the file, unblocked it, tried it again. I now get this message "Cant find arduino communication p...