Right-click the device > Update Driver > Browse my computer for drivers .
Or the downloaded driver files from the official Redsail site. redsail cutting plotter software installation
Most Redsail software (like Artcut) requires a physical USB key to run. Right-click the device > Update Driver > Browse
If Artcut won't open, ensure the blue or gold USB dongle is glowing. 📍 Distorted or Random Cuts redsail cutting plotter software installation