Connect the plotter and computer to the same HUB or directly via a LAN cable. Verification: Control Center
Inside your design software (we recommend or Easy Cut Studio ), select: sinajet plotter driver link
software, which includes the necessary USB drivers for communication between your computer and the hardware. Official Software & Driver Components Connect the plotter and computer to the same
If you are on Windows 10 or 11, some older Sinajet drivers aren't digitally signed. You may need to restart Windows in "Advanced Startup" mode to allow the installation. sinajet plotter driver link