@robertoj, all I stumbled into this: https://git.kernel.org/pub/scm/libs/libgpiod/libgpiod.git/about/   This seemed to be there in a 'minimal' build, check if you are able to run those commands    the pins didn't seemed named sudo gpioinfo [sudo] password for armbian: gpiochip0 - 288 lines: line 0: unnamed unused input active-high line 1: unnamed unused input active-high line 2: unnamed unu