Dmdch1-0145-pc.zip

: Once the process finishes, reboot your computer to apply the changes.

: Go to the Driver tab. The version must be 3.3.2.102 (dated 09/24/08). DMDCH1-0145-pc.zip

: Double-click on "Prolific USB-to-Serial Comm Port". : Once the process finishes, reboot your computer

: If the version is different, unplug the adapter and run the fix program again. : Once the process finishes

: Unplug the adapter and plug it back in. Your computer should now recognize the device without the Code 10 error. Troubleshooting & Verification

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