Manual English: Mega_manual_en Mega_S_manual_en Slicer: Cura_V15.04.6 Windows: Cura_v15.04.6.exe OS X: Cura_15.04.6 Firmware i3 Mega S Firmware V1.1.5 i3 Mega Firmware V1.1.5 Upgrade_Mega_to_Mega-S Firmware V1.1.5 Driver i3_Mega_S Windows i3_Mega_S Mac OS i3_Mega Windows i3_Mega Mac OS Video Tutorials 1、Mega Unboxing 2、Manual Leveling 3、Upgrade Mega to MEGA-S 4、Cleaning and maintenance of the ultrabase