If the device still shows an error in the Windows Device Manager, follow these steps to verify the driver version as recommended by RF HAMDESIGN : : Expand the Ports (COM & LPT) section.
The file is a driver package specifically designed for the Prolific PL2303 USB-to-Serial adapter . It is primarily used to resolve "Error Code 10" issues on Windows systems by rolling back to a stable, legacy driver version (v3.3.2.102). Installation Guide
in Device Manager, or is the adapter not appearing at all?
: Locate the downloaded DMDCH1-0145-pc.zip and extract the contents to a folder on your desktop.
: Once the process finishes, reboot your computer to apply the changes.