This is an issue for the nice folks at Ortur, not something LightBurn can resolve. These are not our drivers, they are produced and supported by Ortur. 
You may need to unzip the main file to retrieve the rest contained within.
This is an issue for the nice folks at Ortur, not something LightBurn can resolve. These are not our drivers, they are produced and supported by Ortur. You may need to unzip the main file to retrieve the rest contained within.