tutoriel-installer-firmware -marlin-1-1-limprimante-3d-wanhao-duplicator-6-xloader-hex-atmega2560-port-com-usb-upload - Printer3D.One - Wiki | Review | Test | Robotic & 3D Printing
Struggling to get xy plotter working with laser - XY Plotter - Makeblock Forum
Programming Instructions
▷How to update the firmware with Marlin 2.0 in 3DSteel (Evolution of P3Steel) with Arduino IDE or using .HEX files - HTA3D ✓
How to Upgrade the Firmware on a Universal PCB : 4 Steps - Instructables
Fun with Lightburn, lasers, and dithered images - Things You've Made - V1 Engineering Forum