Lightburn 1.7.04 [verified] -
: Added full support toggle for variable power vs. constant power modes natively inside the xTool communications protocol layer.
Version 1.7.04 introduces the backend for Cloud Sync. While the full UI isn't complete, your licenses and device profiles now automatically cache to the cloud if you check the box in Preferences. This means swapping computers no longer requires re-entering your license key.
For users on , version 1.7.04 (or any later 1.7.x patch) represents the final supported version – a solid, reliable platform that will continue to work for years to come. If you are on a modern OS (Windows 10/11 or macOS 11+), you may eventually consider moving to LightBurn 2.0, but 1.7.04 remains an excellent and familiar choice for everyday laser engraving and cutting tasks. LightBurn 1.7.04
If you can tell me (e.g., xTool, OMTech, Monport) and what OS you are on (Windows/Mac), I can provide more specific tips on how to maximize the new 1.7.04 features for your setup. Version 1.7.04 Release Notes? - LightBurn Software Forum
: A severe bug that caused the entire application to instantly crash when detecting virtual webcams or software-emulated video feeds on macOS has been completely patched. 4. Geometry and File Recovery Diagnostics : Added full support toggle for variable power vs
If you are already running LightBurn 1.7, your software may notify you of the update. If not: Open LightBurn. Navigate to the menu. Click 'Check for Updates' . Follow the prompts to download and install the update.
One of LightBurn’s greatest strengths is its "agnostic" nature—it works with almost everything. In 1.7.04, the developers have further tuned communication protocols for newer Galvo and GCode-based controllers. This ensures that the latest machines on the market—from brands like xTool, Sculpfun, and Cloudray—connect more reliably and execute commands with higher precision. 2. UI and Workflow Polishing While the full UI isn't complete, your licenses
If you are looking for the best performance from your laser—particularly if you are using a Mac or an xTool machine—updating to 1.7.04 is a recommended step to ensure a seamless cutting and engraving experience.
Fixed a critical bug causing virtual cameras on macOS environments to crash the application.