You need the specialized USB driver designed for the CH340/CH341 USB chip commonly used in Redsail plotters.
A RedSail cutting plotter is a type of digital cutting machine used for precision cutting of various materials, such as vinyl, paper, and fabric. These machines are commonly used in the sign-making, graphics, and textile industries.
Choose the COM port number you found in the Device Manager (e.g., COM3). Set Baud Rate: The default is usually 1920019200 redsail cutting plotter usb driver install
: Visit the Redsail website for Linux drivers. Some plotter manufacturers provide or link to open-source drivers.
For a week the shop hummed around him—customers asking for banners, a kid at the counter wanting a custom skateboard decal—but whenever Liang thought of the Redsail machine, he felt the same quiet resistance: it would not talk to his laptop. The plotter’s USB port stared like a locked porthole. The software would not see it. The screen on the machine flashed an error number he couldn't find in any manual. You need the specialized USB driver designed for
You must have administrator privileges on your computer to install drivers.
When the window opens, click the "INSTALL" button. Choose the COM port number you found in
Once the installation wizard finishes, restart your computer. Method B: Manual Installation via Device Manager
Getting your Redsail cutting plotter to communicate with your computer can sometimes be a frustrating process. The most common hurdle users face is properly installing the USB driver. Because many Redsail machines utilize a USB-to-serial conversion chip, your computer needs a specific driver to recognize the plotter as a valid communication port (COM port).
Set the Manufacturer/Brand to and select your specific model (e.g., RS720C, RS800C).