I also explain how to burn a bootloader to a 3D Printer that doesn’t have one yet. But really, you might not even need one!
Setting up the Marlin firmware can be quite overwhelming if you haven’t done it before, but most of the settings are fairly straightforward if you know what they mean. Get Marlin and Arduino at marlinfw.org and arduino.cc This video is sponsored by Alephobjects, Inc! Learn more about their Lulzbot line of open-source 3D printers here http://lulzbot.com/