The installation of the Redsail cutting plotter USB driver is often reported as a critical yet sometimes finicky process, primarily because the machine uses a USB-to-Serial bridge (commonly using CH341 or FTDI chips) rather than a native "plug-and-play" USB interface. Review of Installation Steps
Initial Setup: Users typically need to run the driver installer from the provided CD or download it directly from official sources like REDSAILCNC Help Files.
Virtual COM Port: The driver functions by creating a virtual COM port. Once installed, users must check the Windows Device Manager to identify which port number (e.g., COM3) has been assigned to the plotter.
Software Configuration: In programs like Artcut 2005/2009 or FlexiSign, the device must be set to "Redsail" with the output port matching the COM port identified earlier.
Technical Settings: Proper communication often requires specific "Handshaking" settings, such as XON/XOFF, to prevent data overflow during cutting. Common User Feedback & Issues
Stability: Some users find the native USB conversion drivers unreliable on modern operating systems, occasionally opting for a high-quality USB-to-Serial adapter cable to bypass the internal bridge.
Compatibility: While historically difficult on Mac, newer third-party software like Easy Cut Studio now offers improved native support for Redsail models.
Instruction Clarity: A frequent complaint is that manual instructions or driver discs can sometimes be in Chinese or lack detail for Windows 10/11 environments. Key Recommendations
Detect Port: Use the "Detect" button in your cutting software while power-cycling the cutter to help the system "see" the connection.
Verify Chipset: Ensure you are installing the correct driver for your specific unit (usually the CH340/341 or FTDI versions). Redsail Cutting Plotter User Manual for USB Port - emoc
The story of installing a Redsail cutting plotter USB driver
often begins with a classic hardware mystery: a new machine, a missing disk, or a stubborn "Unknown Device" error. Whether you’re setting up a veteran
or a newer model, the path to a perfect cut involves a few critical technical milestones. The Connection: The CH340 Handshake
Most Redsail plotters communicate through a USB-to-Serial chip, specifically the CH340 driver Plug and Detect
: 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
. You’ll likely see a yellow exclamation mark under "Other Devices". The Manual Search : Right-click the unrecognized device and select "Update Driver Software" . Instead of searching automatically, choose "Browse my computer for driver software" and point it to your driver disk or downloaded folder. Verification : Once installed, the device should transform into "USB-SERIAL CH340 (COMx)"
. Note down that "COM" number—it’s the secret code for your software. The Bridge: Software Integration
Installing the driver is only half the battle; your design software needs to find the "bridge." ArtCut 2005/2009 : In the output settings, select Redsail HP-GL
as the device and match the COM port to the one found in Device Manager. : You must copy the specific Redsail driver file into the Output Drivers
folder within the FlexiSIGN installation directory before it will appear in the Production Manager.
: Some users prefer installing the plotter as a "printer" using specialized plug-ins like to send designs directly from the toolbar. Troubleshooting the Plot Twist
If the machine is recognized but refuses to move, check these common roadblocks: Redsail RS720C USB Driver Manual | PDF - Scribd
Installing a Redsail cutting plotter via USB is a straightforward process, provided you identify the correct driver chipset used by your specific machine model. 1. Identify and Download the Driver
Redsail plotters typically use one of two main USB-to-serial chipsets. You must install the driver that matches your hardware:
FTDI Driver: Common for many standard models. You can find this on official support pages like REDSAILCNC Help Files.
CH341 Driver: Used in several newer or budget models. This is available at retailers like Sign-in-Global. redsail cutting plotter usb driver install
Official Downloads: You can also check the Redsail Laser Archive for general cutting plotter USB drivers. 2. Physical Connection and Installation
Power On: Ensure the plotter is powered on and connected to your PC via the USB cable before starting the installation.
Run Setup: Locate the downloaded driver (often an .exe file like CH341SER.EXE) and run it as an administrator.
Confirm Installation: Follow the on-screen prompts and click "OK" or "Install" when finished. 3. Configure the COM Port
Windows assigns a virtual COM port to the USB connection, which your cutting software needs to communicate with the machine. Redsail Cutting Plotter Usb Driver Install
How to Install Redsail Cutting Plotter USB Drivers: A Complete Guide
Getting your Redsail cutting plotter to talk to your computer can sometimes feel like a puzzle, especially with USB connections. Because Redsail machines typically use a USB-to-Serial interface, the setup requires a specific driver to create a "Communication Port" (COM Port) that your design software can recognize.
Whether you are using an RS360C, RS720C, or RS1360C, follow this guide to get your driver installed and your blades moving. Step 1: Download the Correct Drivers
Redsail plotters generally use the FTDI or CH340 chipset for USB communication.
Check your provided disk: If you still have the original software CD, the driver is usually located in a folder named "USB Driver" or "Driver."
Download online: If you don't have a disk, search for the Redsail USB Driver (FT232 or CH341). Most modern Windows versions (10 and 11) require the 64-bit version of these drivers. Step 2: Running the Installation
Before plugging the plotter into your PC, it is often better to run the installer first: Extract the downloaded ZIP folder.
Right-click on the Setup.exe or Install.exe file and select Run as Administrator.
Click "Install" or "Extract." A "Driver Installation Successful" message should appear within a few seconds. Step 3: Connecting the Hardware
Now, connect the USB cable from your Redsail plotter to a USB port on your computer and power the machine on.
Open the Device Manager on your PC (Right-click the Start button > Device Manager). Look for a section called Ports (COM & LPT).
You should see an entry like "USB Serial Port (COM3)" or similar.
Note: If you see a yellow exclamation mark under "Other Devices," the driver did not install correctly. Step 4: Configuring Your Cutting Software
Even with the driver installed, your software (Artcut, SignCut, Flexi, or CorelDraw) won't work unless it knows which port to use.
In your software’s Cutter Settings or Device Setup, look for the "Port" or "Output" menu.
Change the port from LPT1 or COM1 to the exact COM port number you saw in the Device Manager (e.g., COM3).
Set the Baud Rate (Sequential speed). For most Redsail models, the standard is 9600 or 38400. Ensure the Flow Control is set to Hardware or Xon/Xoff. Troubleshooting Common Issues "Device Not Recognized"
If Windows doesn't see the plotter at all, try a different USB port. Avoid using USB hubs; plug the cable directly into the back of the computer (for desktops) to ensure it gets enough power. The Plotter Starts then Stops
This is usually a "Static" issue or a "Flow Control" mismatch. Ensure your USB cable is shielded and that the COM port settings in the Device Manager match the settings in your software exactly. Driver Signature Error (Windows 10/11)
Some older Redsail drivers aren't "signed" by Microsoft. If the installation fails, you may need to temporarily Disable Driver Signature Enforcement in your Windows Recovery settings to allow the install to finish. The installation of the Redsail cutting plotter USB
By following these steps, your Redsail cutting plotter should be fully operational. Once the COM port is stable in your Device Manager, you’re ready to start cutting.
Are you using Artcut or a CorelDraw plug-in to send your designs to the plotter?
Installing the USB driver for a Redsail Cutting Plotter requires setting up a virtual COM port so your design software (like Artcut, FlexiSign, or CorelDRAW) can communicate with the hardware. Redsail machines typically use either CH340/CH341 chipsets for their USB-to-Serial connection. 1. Download & Prepare the Drivers
Before connecting the plotter, ensure you have the correct driver files. Official Sources : Download from the official Hflaser Download Page RedsailCNC Help Files Driver Types FTDI Driver : Common for older or high-end models. CH341/340 Driver : Common for standard RS series plotters. Extraction : If downloaded as a , extract the contents to a folder on your desktop. 2. Physical Connection Connect the USB cable to the
on the right side of the plotter and an available port on your computer. the cutting plotter.
Your computer may prompt that "new hardware was found" or "not recognized". 3. Install via Device Manager (Manual Method) installer doesn't work, use the Windows Device Manager: Right-click and select Device Manager Look for "Other Devices" or "Ports (COM & LPT)" with a yellow exclamation mark (often labeled "USB-Serial"). Right-click the device and select Update Driver "Browse my computer for drivers"
and select the folder where you extracted the downloaded files. Once finished, the device should appear as "USB-SERIAL CH340 (COMx)" "USB Serial Port (COMx)" 4. Configure Software Settings
Your cutting software must match the COM port assigned by Windows. Download - Hflaser
USB Driver for Cutting Plotter. USB Driver–FTDI. USB Driver–CH341SER. CH341SER.EXE - Nanjing Qinheng Microelectronics Co., Ltd.
Installing the USB driver for a Redsail cutting plotter typically involves installing a virtual COM port driver (often
so your design software can communicate with the machine over a USB cable. Step-by-Step Installation Guide Prepare the Driver
Locate the driver on the original CD provided with the machine or download the latest version from the REDSAILCNC help files . Common drivers include the 340 USB Driver FTDI USB Driver Connect the Hardware
Plug the USB cable into your computer and the plotter, then turn the plotter on. Windows should detect new hardware. Run the Installer Run the driver executable file (e.g., CH341SER.EXE and wait for the "Driver install success" message. Verify the COM Port Device Manager on your PC. Expand the Ports (COM & LPT)
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
Installing the Redsail Cutting Plotter USB Driver
Step 1: Download the Driver
Step 2: Extract the Driver Files
Step 3: Connect the Plotter to Your Computer
Step 4: Install the Driver
Step 5: Install the Driver Manually
Step 6: Complete the Installation
Step 7: Verify the Installation
Troubleshooting
By following these steps, you should be able to successfully install the USB driver for your Redsail cutting plotter.
Installing the USB driver for a Redsail Cutting Plotter is a common bridge between unboxing the machine and completing your first vinyl project. Most setups follow a specific sequence to ensure the computer recognizes the plotter as a functional device rather than an unknown peripheral. The Installation Journey Go to the Redsail website ( www
Driver Preparation: Before connecting the cable, you typically need to obtain the driver, often found on the official Redsail website or the CD provided with the machine.
Software Installation: Run the driver setup (often named setup.exe or found in a compressed .rar file) and follow the prompts until the "installation complete" message appears.
Physical Connection: Once the driver is installed, connect the USB-USB cable between the plotter and your PC, then turn the machine on. Windows should automatically detect the new hardware at this stage.
Port Verification: In the Windows Device Manager, expand the "Ports (COM & LPT)" section. Your plotter will appear as a "USB Serial Port" followed by a COM number (e.g., COM3). Make a note of this number, as you will need it for your cutting software.
Software Setup: Open your design software—such as Artcut, Easy Cut Studio, or SignTools—and select the correct Redsail model and COM port. Common Success Tips Easy Cut Studio Available for all Redsail Vinyl Cutters
Installing the Redsail USB driver is the first step to turning your designs into physical cuts. Most Redsail plotters use either the
chipsets to bridge the gap between your computer's USB port and the plotter's serial language. 1. Download & Prepare the Drivers
Before plugging in your device, ensure you have the correct software components. Identify Your Chipset
: Most older Redsail models (like the RS720C or RS1360C) rely on the USB-SERIAL CH340 driver or the Official Downloads : You can typically find these on the REDSAILCNC help page Easy Cut Studio blog for Mac-specific drivers. Run as Administrator
: Right-click the installation file and select "Run as administrator" to ensure it has the necessary permissions. Easy Cut Studio 2. Manual Installation via Device Manager
If your computer doesn't automatically recognize the plotter, follow these manual steps: Connect the Plotter
: Plug the USB cable into both the plotter and a spare USB port on your PC, then power on the plotter. Open Device Manager
: Look for a device marked with a yellow exclamation point under "Other devices". Update Driver : Right-click the device, select Update Driver , and choose "Browse my computer for driver software". Target the Folder
: Point Windows to the folder where you extracted your Redsail drivers. Once finished, the device should appear under Ports (COM & LPT) as "USB-SERIAL CH340" or similar. 3. Configure Software Settings
Even with the driver installed, your design software (like Artcut, CorelDraw, or FlexiSign) needs to know which "door" to use. Easy Cut Studio Available for all Redsail Vinyl Cutters
If you work in a school or shared workspace where you cannot install drivers, use this workaround.
This will not install a permanent COM port, but it will allow your cutting software to talk via raw USB. Note: This is a last resort; COM port stability is superior.
SETUP.EXE or CH341SER.EXE.This is the most common mistake. If you plug in the plotter before installing the driver, Windows assigns it a generic “USB Composite Device” driver that will conflict.
Download the macOS Driver: From the Redsail website, download the macOS version of the USB driver for your cutting plotter.
Install the Driver:
Authorize and Connect:
Test with Cutting Software:
There are two ways to get the driver. Redsail often does not include a physical CD, or the CD is outdated.
Option A: The Reliable Way (CH340/CH341 Driver) Redsail machines almost universally use the CH340 or CH341 USB-to-Serial chip. You do not necessarily need a "Redsail" branded driver; you need the chip driver.
CH341SER.ZIP or similar).Option B: The Disc (If applicable)
If you have the original disc, insert it. Browse the contents for a folder named USB Driver or Install.