Your cutting software must match the settings you just configured in Windows. Open your software (e.g., SignMaster). Go to or Device Settings .
Restart your computer to ensure the kernel recognizes the new port. Step 3: Configure the COM Port Settings cutting plotter 721 driver windows 10
If the machine starts cutting random lines or "spaghetti," the flow control is wrong. Your cutting software must match the settings you
Windows 10 sometimes blocks older 721 drivers because they aren't digitally signed. cutting plotter 721 driver windows 10