Thanks! That just worked, it was the USB support CDC setting!
Thanks for everybody who tried to help too!
I'll give it a try, the thing is that i can't upload any new code after the first upload.stevestrong wrote: ↑Tue Dec 31, 2019 9:50 am After you upload your code and restart the device, the bootloader is no longer active.
So if you have not activated USB serial in your uploaded code, then the PC cannot recognize anything, is normal.