: Use a tool like ChipGenius to verify if your chip is a genuine Prolific or a clone, as this determines which legacy driver works best.
Right-click the downloaded installer and select .
Prolific actively tries to stop the use of cloned/counterfeit chipsets in their newer drivers, resulting in the famous "Code 10" error in Device Manager. Why Use the 3.2.0.0 Driver Version in 2021/2026? prolific+usb+to+serial+comm+port+version+32+00+download+2021
As mentioned, version 3.2.0.0 holds a unique place in history. Here's a closer look at this specific version:
Click .
: Community guides on Microsoft Tech Community provide links to the older "3.2.0.0" versions that bypass the Code 10 error.
[Older PL2303 Cable] ---> [Windows Automatically Installs Latest Driver] ---> [Driver Blocks Chip] ---> [Code 10 Error ⚠️] The Phased-Out Chip Architecture : Use a tool like ChipGenius to verify
Troubleshooting checklist
When to roll back or change drivers