Redsail Cutting Plotter Rs720c Usb Driver Download 64 Bit Portable

Download "FTDI VCP Drivers" for the most stable 64-bit performance.

Right-click the downloaded .zip or .rar file and select "Extract All".

| Problem | Solution | |--------|----------| | | Windows cannot start the device. Disable driver signature enforcement: Restart → F7 → “Disable driver signature enforcement” → reinstall. | | Plotter cuts garbage shapes | Baud rate mismatch. Set plotter’s LCD baud rate to match software (both must be 9600 or 115200). | | USB disconnects randomly | Use a high-quality USB 2.0 cable (max 3m). Avoid USB 3.0 ports if possible. Try a powered USB hub. | | No COM port appears after install | Driver didn’t bind. Re-run installer as Admin. Or manually update driver via Device Manager → “Update driver” → “Browse my computer” → point to extracted folder. | | Error “Driver not intended for this platform” | You downloaded the 32-bit version by mistake. Re-download the 64-bit driver. | redsail cutting plotter rs720c usb driver download 64 bit

Using a mismatched or 32-bit driver can cause:

If you cannot find a "Redsail" branded driver that works, you can often use or FTDI USB Serial drivers. These are universal drivers that manage the communication between the USB port and the plotter's internal processor. Download "FTDI VCP Drivers" for the most stable

Yes, but it’s sensitive. Use a USB 2.0 port on your motherboard for best stability. USB 3.0 ports sometimes cause handshake errors.

Look under . You should see "USB Serial Port (COMx)" (e.g., COM3 or COM4). Disable driver signature enforcement: Restart → F7 →

If you continue to experience issues, contact RedSail technical support directly with your Windows version (e.g., Windows 11 Pro 64-bit) and the exact driver version you attempted to install.