Some problems with BSL controllers


Since I use several bsl controllers due to their capabilities, I will post all bugs here.
1.When reading a .cor file, only integers are read! If a comma or period is present, all subsequent numbers are read as integers, which causes severe distortion.
2. The .cor file ends with XINVERT XYFLIP.
These functions don’t work. You can easily check this. For scanners with an initially inverted XY, the correction file will be rotated. Also, if you delete the correction file in Lightburn and leave the USB controller connected, you’ll see the correction file overlay and the field flipped, if one was specified.

Mensa uvalux.cor (3,7 КБ)

Снимок экрана 2026-06-12 в 23.29.57

P.S. I would like to point out that the regional change in the introduction of numerals is currently of no importance.

Thank you for reporting @DaniilGorid. I have shared this post internally for feedback from our dev team. :slight_smile:

Update: Chatting with Oz, he shared that LightBurn does not read the COR file, BSL does. “We use their library. We pass the filename to their library. That’s it.” This will need to be addressed by the BSL team for resolution.


I sent the data to BSL, they said they are in dialogue with you.

BSL send to me new SDK librarys, now .Cor work good. I will send to you new sdk on email.

And interesting moment. Their software engineer say what he do nothing, only add logging.

Thank you for the update, @DaniilGorid .

So far, I didn’t see your email. Did you send it to support@lightburnsoftware.com , or another address?
If it didn’t already include more info, please explain what you meant here: