Most Redsail machines use a common USB-to-Serial chip. You can find these drivers on the Redsail Official Support Page or via reputable hardware repositories. Installation Process: Disconnect the plotter from the PC.
under "Ports (COM & LPT)" to see which COM port (e.g., COM3) has been assigned to the USB Serial Port. Software Configuration redsail cutting plotter rs720c usb driver
The official driver is typically a (often a modified serial‑over‑USB or virtual COM port driver), sometimes based on generic HP‑GL or DMPL emulation. Most Redsail machines use a common USB-to-Serial chip