Problems after license renewal

[Aaron.F (Aaron)]

Hallo Beat,

@fischerbeat1

All these features were working before the license was renewed.
Could it be that something went wrong during license activation?

As explained by Mike, “renewing” adds another year of updates to the current license, allowing you to use the latest version of LightBurn from here: Index of /LightBurn/Release/LightBurn-v2.0.03/

Did you install this?

@fischerbeat1

message appears on the console: waiting for connection.

You might need to power cycle your laser, and manually select the correct COM port in the “Laser” window:

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@fischerbeat1

the camera image is still not displayed in Lightburn.

The recent updates changed how LightBurn talks to cameras, and it’s possible that you ned to redo both the Camera Lens Calibration and the Camera Alignment.

Please see this post:

Capture image shows black screen

LightBurn version 2.0 brought a ton of new camera features! Some of them are not immediately visible, like the completely rewritten Windows drivers. The change to QT6 also opens the door for more exciting camera capabilities in future updates. A list of new features: We introduced a new, post-stoneage way to calibrate the camera lens using the new calibration card with AprilTags and tracking function. (The circle pattern should not be used anymore) [image] …