3D Printer Download Guidelines

1. LKxPro-Marlin

• LKxPro-Marlin1.1.9 

• LKxPro-Marlin 2.0  

2. 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

3. Slicing Software Download - Resin 3D Printer

• LongerWare (Windows)  V1.39  2021-10-25

• LongerWare (Mac)  V1.38  2021-10-25

• Chitubox (Windows)  V1.7.0  2020-9-30

• Chitubox (Mac)  V1.7.0  2020-9-30

• Chitubox (Linux)  V1.7.0  2020-9-30

• Lychee  V3.1.2  2020-11-2

4. Firmware Download 

LK4 3D Printer

• 201110_LK4_FW_V2.20 2021-04-28

• 201216_LK4_FW_V3.0  Beta-Marlin2.0  2020-12-16

• 201027_LK4_FW_V2.19  V2.19  2020-10-27 

• 200401_LK4_FW_V2.18  V2.18  2020-4-1

LK4 PRO 3D Printer

• FW&UI_LK4_PRO_0_4_0 V0.4.0 2022-2-15

• FW&UI_LK4_PRO_0_3_6 V0.3.6 2021-12-01

• FW&UI_LK4_PRO_0_3_5  V0.3.5  2020-12-16

• FW&UI_LK4_PRO_0_3_4  V0.3.4  2020-7-10 

LK5 PRO 3D Printer

• FW&UI_LK5_PRO_0_4_0 V0.4.0 2022-2-15

• FW&UI_LK5_PRO_0_3_6 V0.3.6 2021-12-01

• FW&UI_LK5_PRO_0_3_5  V0.3.5  2020-12-16

• FW&UI_LK5_PRO_0_3_4   V0.3.4  2020-7-10

LK5 3D Printer

• FW&UI_LK5_1_0_0 V1.0.0  2021-12-01

LK1 3D Printer

• 201110_LK1_FW_V2.20 2021-04-28

• 201216_LK1_FW_V-3.0  Beta-Marlin2.0  2020-12-16

• 201031_LK1_FW_V2.19  V2.19  2020-10-31

• 200401_LK1_FW_V2.18  V2.18  2020-4-1 

Cube 2 3D Printer

• 210106_CUBE2_FW_V2.20_ENG 2021-04-28 

• 200401_CUBE2_FW_V2.18_ENG  V2.18  2020-7-10 

LK1 PRO 3D Printer

• FW&UI_LK1_PRO_0_3_1  V2.18  2020-7-10

LK1 PLUS 3D Printer

• 200401_LK1_PLUS_FW_V2.18 2021-04-28

Orange 10 3D Printer

• Because there's several version firmware for Orange 10, please contact our support team first before update at support@longer3d.net

Orange 4K 3D Printer

• Orange 4K Color-V1.3.3

• Orange 4K Mono-V1.3.3

• Orange 4K Color-V1.3.2

• Orange 4K Mono-V1.3.2

• Plugin files to Chitubox-Linux

• Plugin Files to Chitubox-Windows 64 Bits

• Plugin Files to Chitubox-Windows 32 Bits

• Plugin Files to Chitubox-MacOS 

• Configuration Files to Chitubox

  (to have the printing parameter)

LONGER RAY5 laser engraver

• Firmware 1.2.2 version

• Firmware V1.2.3 2022-1-7

• Firmware V1.2.4 2022-6-30

5. Manual Download 

LK4 3D Printer

• Quick Start Guide

• Instruction Manual 

LK4 PRO 3D Printer

• Quick Start Guide

• Instruction Manual 

LK5 PRO 3D Printer

• Instruction Manual

LK1 3D Printer

• Quick Start Guide

• Instruction Manual  

Cube 2 3D Printer 

• Instruction Manual   

LK1 PRO 3D Printer

• Instruction Manual 

Orange 10 3D Printer

• Instruction Manual   

Orange 30 3D Printer

• Instruction Manual    

Orange 4K 3D Printer

• Quick Guide Manual

• Detail Manual-V1.3

• Detail Manual-V.1.3.2    

• Configuration file to Chitubox (Below V1.8.2 Version)

6. Drive Program for FDM 3D Printer 

• CH341SER_MAC.ZIP

• CH340G_ Driver_Windwos.zip

• CH34x_Install_Windows_v3_4.zip 

7. TF Card / USB Disk Content to LONGER 3D Printer  

• LK4 3D Printer

• LK4 PRO 3D Printer

• LK5 PRO 3D Printer

• LK1 3D Printer

• Cube 2 3D Printer

• Orange 10 3D Printer

• Orange 30 3D Printer 

8. TF Card Format Tool

• Format Tool

If you still have any questions during the operation, please visit our Support Page. Our knowledgeable staff is happy to assist you and your team with any questions. 

LONGER offers you a lot of support to ensure that you fully achieve the potential of the laser cutter and engraver machine. LONGER website provides a quick overview of the company's services and products, frequently asked questions, software compatibility downloads, and comprehensive comparisons between different models of machines that will help you make the right decision. Also, customer service can quickly attend to any questions and complaints.