Connection problems laptop to laser (ruida 6554) lightburn

Are you referring to the laptop’s own IP address or the laser’s IP address set in LightBurn?

The laser IP address and the laptop IP address must be different, with LightBurn set to the laser’s IP address. The doc covers some details.

If that’s how it’s set up, then we need more network information for the hive mind:

Type those commands in a Command Prompt window that you start by hitting the Win key and the R key, then typing cmd into the run dialog box.