Hi, I try to get UART running on NanoPi Neo but I miss the uart /dev/ devices. What is the correct way to activate the UART? I am using the UART1 (CON1, Pin8,Pin10) The image I use is: nanopi-neo_ubuntu-core-xenial_4.11.0_20170519.img The document that was in the package reads: nanopi-neo-core-qte-s...