Prolific Usb To Serial Comm Port Version 32 00 Download !new! 2021
The Prolific USB-to-Serial Comm Port driver version 3.2.0.0 is widely regarded as the most stable "legacy" driver for resolving connection issues with PL2303-based adapters on modern operating systems like Windows 10 and Windows 11.
Users often seek this specific version because newer official drivers intentionally disable support for older or "non-genuine" Prolific chips, resulting in the notorious Code 10 error ("This device cannot start") or a "Phased Out" warning. Why Version 3.2.0.0 is Required
Windows Update frequently pushes the latest Prolific drivers (such as v3.8.x), which are incompatible with legacy PL2303 HXA/XA chips. Reverting to version 3.2.0.0 (dated 07/31/2007) bypasses these hardware checks, allowing these older devices to function correctly on newer systems. How to Download and Install (2021-2024 Method)
To successfully install this driver, you must manually prevent Windows from automatically updating it back to a non-working version. Cables & Drivers - Prolific & FTDI - Miklor prolific usb to serial comm port version 32 00 download 2021
If you get “Code 10” (Error 43)
- Do not attempt to force-install v3.2.0.0. Your chip is unsupported.
- Alternative: Uninstall v3.2.0.0 and roll back to v3.3.2.102 (2012) or v3.4.8.0 (2016) for older chips – but note that Windows 10/11 may reject these without test mode enabled.
Final Verdict
- “Prolific USB to Serial Comm Port version 32 00 download 2021” refers to a legacy driver for clone chips.
- It’s not safe or recommended to download from random sites today.
- Your best long-term fix: replace the adapter with a CH340 or FTDI-based model (~$5–10).
If you still need the exact 3.2.0.0 driver files for offline/legacy use, I can guide you on extracting them from an old Windows installation or known-safe driver archive (like the ones mirrored on Internet Archive). Let me know.
Prolific USB-to-Serial Comm Port driver version 3.2.0.0 is widely considered the "gold standard" legacy driver for resolving compatibility issues on Windows 10 and 11. While newer versions were released in 2021, such as
, many users continue to download and force-install version 3.2.0.0 to bypass "Code 10" errors or the infamous "Phased Out" message associated with older or non-genuine PL2303 chips. Why Version 3.2.0.0? The Prolific USB-to-Serial Comm Port driver version 3
In recent years, Prolific implemented driver-level checks that disable older PL2303 hardware (like the PL2303HXA or PL2303XA). When these chips are used with modern drivers, Windows may display a yellow warning triangle or change the device name to "PL2303TA DO NOT SUPPORT WINDOWS 11 OR LATER". misc.daniel-marschall.de Version 3.2.0.0
lacks these aggressive hardware blocks, making it the primary fix for older programming cables (often used for radios) that otherwise show as "not genuine" or "failed to start". Downloading and Installing (2021 Method)
To use version 3.2.0.0 on modern systems, you must manually "backdate" the driver because Windows Update will automatically overwrite it with a newer, non-functional version. Obtain the Driver : Download the version 3.2.0.0 installer (often found as If you get “Code 10” (Error 43)
or similar) from specialized repositories or community sites like Disconnect the Device
: Unplug your USB-to-Serial cable before running the installer. Run Installer
: Execute the setup file and follow the prompts. If prompted to restart, do so. Force the Version Plug the cable back in and open Device Manager Right-click the "Prolific USB-to-Serial Comm Port" under Ports (COM & LPT) and select Update Driver Browse my computer for drivers Let me pick from a list Version 3.2.0.0 [7/31/2007] from the list and click Next. Comparison: 2021 Releases vs. Legacy PL2303 issues (Prolific USB to Serial Drivers) Win 11
3. Select "USB Smart I/O Controllers -->> USB to Serial/Parallel" 4. Select "PL2303 -- Driver & Software" <<-- for PL2303HXD chip. Microsoft Community Hub
1. Target Hardware
- Chipset: PL-2303 HX (Revision A, B, C, and D) or PL-2303 RA.
- Common Use Cases: Programming ham radios (Baofeng, Kenwood), networking console cables (Cisco), and industrial PLC connections.
Where to Download Safely (2021 context)
- Official source (recommended): Prolific’s website driver archive (though as of 2021, they required registration for some downloads).
- Reputable third-party: Major tech sites like Station-Drivers or Prolific’s official support page at
www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41(still the safest). - Avoid: “Driver download” pop-ups, softonic, or any site bundling installers with adware.