: Connect the USB cable to both the plotter and your PC, then power on the machine. Device Manager Check : Open your computer’s Device Manager
section to find your device, listed as "USB Serial Port" or "USB-SERIAL CH340" followed by a port number (e.g., Configure Your Software Open your cutting software (like SignMaster Go to the output/cutter settings and select the Ensure the matches the COM number found in Device Manager and set Flow Control redsail cutting plotter usb driver install
If the machine is recognized but refuses to move, check these common roadblocks: Redsail RS720C USB Driver Manual | PDF - Scribd : Connect the USB cable to both the
Note: If you see a yellow exclamation mark under "Other Devices," the driver did not install correctly. Step 4: Configuring Your Cutting Software redsail cutting plotter usb driver install