Upgrade Ultimaker Marlin firmware and new SkeinPyPy slicing GUI - Craftweeks
Marlin Firmware Service
How to Set Up the Marlin Firmware and Upload It to Your 3D Printer | Top 3D Shop
How To Successfully Flash Your 3D Printer's Firmware | MatterHackers
Marlin Firmware Install Under 5 Minutes [ 3D Printing ] - YouTube
DIY RepRap 3D Printer for Beginners - Part 3: Code
GitHub - MarlinFirmware/Marlin: Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you