Products Tutorial

LaserGRBL is one of the most popular free software programs for GRBL-based laser engravers. It provides an easy way to import designs, adjust engraving parameters, and control your machine. In this guide, you'll learn how to connect the...

The LONGER Nano Duo features a built-in camera system that helps users preview the engraving area and position designs more accurately before starting a project. To use the camera function in LightBurn, the camera needs to be calibrated...

Updating your Ray5 mini firmware can improve machine stability, fix software-related problems, and ensure compatibility with the latest features. This guide explains the official firmware update methods step by step using MKSLaserTool, ESPTool Web, and the LaserBurn App....

With the development of AI technology, laser engraving has become easier and more efficient. LONGER LaserBurn integrates multiple AI-powered tools to help users simplify the design and engraving workflow. This guide introduces the four main AI features in...

The air assist system is an important part of a laser engraver. It helps remove smoke, improves cutting quality, and keeps the laser nozzle clean. If the air pump stops working, engraving and cutting performance may be affected....

Longer laser engravers like Ray5 and B1 series can create brilliant multicolor engravings on metal, starting from just 10W of power. Using LightBurn's Material Test, users can easily identify the best settings to unlock vibrant shades. Even with lower-power lasers, up to 90 distinct colors are possible, making metal engraving both creative and accessible. Learn how to test, tweak, and master color engraving with your Longer machine.

If the X-axis or Y-axis of your LONGER Ray5 10W laser engraver stops moving, engraving jobs may fail or produce inaccurate results. In most cases, the problem is related to mechanical resistance, loose wiring, electrical components, or machine settings...

Path optimization is essential in laser engraving and cutting for improving speed, precision, and machine longevity. This guide explains how to use LightBurn’s powerful optimization tools—including group, layer, and priority-based settings—to streamline workflows, reduce idle travel, and enhance output quality. Whether you're managing a simple project or a complex design, mastering these settings ensures maximum performance from your laser system.

This step-by-step guide walks you through upgrading the firmware on the LONGER Nano Duo laser engraver. From downloading the latest files to updating screen, galvo, and main control components, each step ensures your device stays optimized. Firmware updates enhance performance, unlock new features, and improve overall engraving accuracy. Stay current to get the most from your Nano Duo.