Process to create a Raspberry Pi SD image for OGN receiver
Main target usage was for French Federation (FFVV) who invested in batchs of receivers. But this can also be used by others.
Latest usable image is available here: http://download.glidernet.org/seb-ogn-rpi-image
French manual: https://bit.ly/2R3CtQe
English manual: https://bit.ly/2R1cfh9