Click , locate the folder where you unzipped the driver files, and click Next . Windows will locate the file and complete the installation. Step 4: Verify the COM Port Assignment

You can easily identify the chip by checking your computer's . Follow these steps:

Change the Port to match the exact found in Device Manager (e.g., COM3).

By following these steps, you should be able to successfully install the USB driver for your Redsail cutting plotter.

Connect your Redsail plotter to the computer using the USB cable and power it on.

You should now see an entry such as or CH340 (COM4) .

. 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)"

Set the (Baud Rate) to 9600 or 38400 (depending on your specific model; 38400 is common for newer models). Set Flow Control to Hardware . Click Advanced . Ensure "Serial Enumerator" is checked.