Официальный дилер в Самаре
Visit the official FTDI Chip website (ftdichip.com) and navigate to the VCP Drivers section to download the Windows setup executable. Step 3: Execute the Installation
Change the connection method from "USB" to .
Right-click the Windows Start button and select .
: This is frequently the required driver for these machines to be recognised as a COM port.
Interoperability and File Handling
This usually happens on Windows 10 or Windows 11 because the operating system blocks old drivers that lack a modern digital certificate.
Most generic cutting plotters (including the ROHS 721) do not use a proprietary driver. They use a generic .
The Complete Guide to RoHS 721 Cutting Plotter Drivers for Windows
For detailed information on assembly, operation, and parameters, several manuals are available online:
Windows 7, 8, 10, and 11 (both 32-bit and 64-bit). Option B: The FTDI Driver If your machine features an FTDI communication chip:
Plug in the USB cable and power on the plotter. Windows should now recognize it as a "USB Serial Port" in the Device Manager .