Redsail — Cutting Plotter Software Installation

Plug the USB cable into the plotter and connect it to a USB 2.0 port on your computer. Turn on the cutting plotter. Verify the COM Port Connection

The COM port number changed. Windows occasionally reassigns COM port numbers if you plug the USB cable into a different USB slot. Check Device Manager and update the port number inside your cutting software. Error: Plotter Cuts Random Lines or Gibberish redsail cutting plotter software installation

Click on Sequential Ports . Set the port to match your Device Manager mapping (e.g., COM3 ). Set the Sequential Parameter options: Baud Rate: 9600 Data Bits: 8 Parity: None Stop Bits: 1 Flow Control: Hardware (RTS/CTS) or Xon/Xoff. Plug the USB cable into the plotter and

Sarah right-clicked, ran as Administrator. Suddenly, the screen flickered. A dialog box appeared in a font so pixelated it looked like Morse code. Installation Complete. Windows occasionally reassigns COM port numbers if you

: This means the software is pointing to the wrong COM port. Check Device Manager to ensure the COM port number matches your software settings exactly.

Before installing any software, prepare your computer environment to prevent connectivity errors.

Open Device Manager (Win+X → M). Under “Ports (COM & LPT),” you should see “Redsail Virtual COM Port (COM3)” or similar. If you see a yellow exclamation, skip to the Troubleshooting section.