: Version 2.0.57 was specifically recommended by XTOOL UK engineers to resolve "Login Failed" errors that occurred during the update process on older software versions. How to Use v2.0.57
What you are seeing if the update failed?
Turn the machine off for 10 seconds, then power it back on to allow the new firmware parameters to initialize completely. xtool upgrade tool v2.0.57
While XCS features a built-in firmware update prompt, certain scenarios—such as a failed over-the-air (OTA) update, a bricked motherboard, or specific communication errors—require a hardwired, dedicated utility to rewrite the machine's core instructions. Version 2.0.57 includes optimized USB communication drivers and patch fixes that prevent data corruption during the flashing process. Key Features and Improvements in v2.0.57
– For users of the RA2 Pro rotary roller, v2.0.57 introduces a non-skippable calibration step. The tool measures back EMF from the motor to adjust microstepping. The result? No more oval wine glasses. : Version 2
Close XCS/LightBurn down completely in Task Manager. Reinstall the CH340 serial driver.
If you run into persistent issues, xTool provides official support articles and a ticket system via their support center. Their technical team can supply older firmware versions or installers that are no longer publicly listed. While XCS features a built-in firmware update prompt,
If you encounter issues while using version 2.0.57, apply these standard technical fixes: "Device Not Found" or COM Port Missing
If you rely on LightBurn’s latest material test generator or third-party air assist mods, for now. The signature enforcement in v2.0.57 will lock you out of potential community fixes.