: Once installed, connect the plotter via USB. Open Device Manager and check under Ports (COM & LPT) . You should see a "USB-SERIAL" entry with an assigned COM Port number (e.g., COM3). 2. Software Configuration
After installation, it's essential to configure the driver settings to optimize the cutting process. Here are some key settings to consider: cutting plotter 721pe driver
The 721PE typically supports two physical interfaces, each requiring different driver handling: : Once installed, connect the plotter via USB