Basic tests for paperd.ink rev4 Install Library Dependencies (from arduino library manager) Adafruit GFX library by Adafruit (tested with v1.7.5) GxEPD2 by Jean-Marc Zingg version (tested with v1.3.9) Note: This seems to work only on ESP32 Arduino core v1.0.4 at the moment. Usage from Arduino Update wifi details and time zone in config.h Upload image.bmp onto a FAT32 formatted microSD card Insert microSD card in paperd.ink Upload sketch and follow along on screen instruction Usage of provided bin files Set up a wifi AP with internet connectivity having both name and password as 'rgpitest'. This can be a router or a mobile hotspot Upload image.bmp onto a FAT32 formatted microSD card Insert microSD card in paperd.ink Change directory to 'mfg' folder Run appropriate script based on OS and device.