Hello Bee Prusa DIY 3D PRINTER KIT - Page 25

25
2. Download and install Arduino V1.6.8 (only this version) on your computer.
https://www.arduino.cc/en/Main/OldSoftwareReleases#1.0.x
3. Unzip the firmware folder. In the Marlin folder, double-click on “Marlin.ino” to open the program.