: Locate the downloaded DMDCH1-0145-pc.zip and extract the contents to a folder on your desktop.
: 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
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. : Locate the downloaded DMDCH1-0145-pc
: Go to the Driver tab. The version must be 3.3.2.102 (dated 09/24/08). Execute the Fix : Double-click the PL2303 Code
: Unplug the adapter and plug it back in. Your computer should now recognize the device without the Code 10 error. Troubleshooting & Verification