Prolific Usb To Serial Comm Port Version 32 00 Work Download 2021

While 3.2.0.0 is a lifesaver for legacy hardware, it is not a permanent solution for everyone.

: Tools like the "PL2303 Legacy Updater" (available on GitHub) can help lock a legacy driver in place. This program allows you to select which PL2303 driver version Windows uses for your specific device, and you can re-run it whenever Windows Update attempts to revert your settings. Alternatively, users with genuine Prolific chips but older models (HXA, XA, TA, TB) can use the same legacy updater to install a driver that identifies the chip correctly without triggering counterfeit protection.

If your adapter is blocked by v3.2.0.0:

If you own an adapter with a sold after 2018, you should absolutely use the latest driver from the Prolific website (versions 5.x or 6.x). These drivers offer better stability and security. Using 3.2.0.0 on a modern chip is unnecessary and might limit functionality.

: Run the 3.2.0.0 installer. If it asks to uninstall a newer driver first, allow it to do so. prolific usb to serial comm port version 32 00 download 2021

: Newer Prolific drivers are designed to detect and disable "counterfeit" or clone chips, which are common in budget programming cables. Version 3.2.0.0 does not include these checks, allowing many "unauthorized" cables—such as those used for ham radios like Baofeng—to work again.

If your adapter worked with Windows 7 but fails after installing v3.2.0.0 (showing Code 10 or This device cannot start ), it almost certainly contains an unsupported older or counterfeit PL2303 chip. While 3

If you have a high-end, branded industrial adapter, you can use the official driver.