Dmdch1-0145-pc.zip

: Double-click on "Prolific USB-to-Serial Comm Port".

: Go to the Driver tab. The version must be 3.3.2.102 (dated 09/24/08).

: Inside the extracted folder, run the "PL2303 Code 10 Fix" application. This will install the necessary legacy drivers and place a shortcut on your desktop. Execute the Fix : Double-click the PL2303 Code 10 Fix Shortcut . Plug your USB-to-Serial adapter into a USB port. Click Continue within the program. DMDCH1-0145-pc.zip

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

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 : Double-click on "Prolific USB-to-Serial Comm Port"

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

: Locate the downloaded DMDCH1-0145-pc.zip and extract the contents to a folder on your desktop. : Inside the extracted folder, run the "PL2303

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.