Firmware Software
Slicing Software Download - FDM 3D Printer
- LONGER Slicer V1.3 2020-6-18
- Cura (Windows) V4.4 2020-9-29
- Cura (Mac) V4.4 2020-9-29

Tutorial Videos

Tutorial Videos
- Clean the hotend
- Install the Dual Blower Kit
- Replace the driver chip
- Replace Nozzle Kit
- USB cable covering one pin
- Replace Filament Sensor
- Replacing the extruder gear
- Installation Filament Guide
- Adjust the Z-axis limit switch
- Adjust line order
- Replace the mainboard
- Check the fan
- Swap mainboard fan port test
- Lk4 installation video-EN
- Lk4 Pro installation video

User Manual
Quick start guide
Parameter Table
Firmware
Softwares
Others
- SD Card / USB Disk Conten

User Manual
Quick start guide
- RAY5 Quick Start Guide
- Quick Install Limit Switch Instructions
- Longer RAY5 Rotary Roller Quick Start Guide
Firmware
Softwares

User Manual
Quick start guide
Others
Tutorial Videos
