Linux Mint 20.3 not recognizing SCULPFUN S6 Pro Laser Engraver

I’ve not been able to get the laser recognized by LightBurn. I’ve done the manual laser option and the auto detect and it’s still not able to see it. It works fine on my Windows computer but not on Linux.

I’m getting the same problem trying to use laserGRBL


QinHeng Elecronics HL-340 USB-Serial adapter is the laser showing up at least connected in the terminal.

You’ve now double posted this. I replied to the original post.

Thank you for your efforts.
It was nice to see the long Linux thread solved:

I’m just wrapping this up with a link to the CH340 driver permissions change in Linux.

Thanks again.