Prolific Usb To Serial Comm Port Version 32 00 Download |best| 2021 -

This guide will help you navigate the tricky process of installing the Prolific USB-to-Serial (RS-232) Driver, specifically addressing the search for "Version 3.2.0.0" from 2021.

⚠️ Important Warning Before You Begin: The vast majority of "Prolific" cables sold online (Amazon, eBay, AliExpress) are counterfeit chips. prolific usb to serial comm port version 32 00 download 2021

• Official Version 3.2+ (and 3.4+) drivers are designed to detect these fake chips and will intentionally cause a "Code 10" error (Device cannot start).
• If you have a generic cable bought cheaply online, do not install the newest driver. You likely need an older version (v3.3.2.102 or older).

What is “Prolific USB to Serial Comm Port version 32 00”?

This is a driver for Prolific PL2303 chipset-based USB-to-RS232 serial adapters. This guide will help you navigate the tricky

• Version numbering like 3.2.0.0 or 3.2.0.2 is often displayed as “32 00” in some system dialogs or legacy driver lists.
• These drivers allow Windows to communicate with serial devices (routers, GPS, Arduino, industrial equipment) via a USB port.

Steps

1. Uninstall old drivers – Use pnputil /enum-drivers or Device Manager → right-click device → Uninstall (check “Delete driver software”).
2. Disable automatic driver updates – Windows may revert to a generic driver. Set Group Policy or use “Device Installation Settings” → No.
3. Run the installer – Execute PL2303_32.00_2021.exe (or similar filename).
4. Plug in the adapter – Wait for “Device ready” in Device Manager under Ports (COM & LPT).
5. Verify – Right-click → Properties → Driver tab → Version should be 3.2.0.0.

Step 3: Installation Guide (How to Force a Specific Version)

If you are stuck with a "Code 10" error or want to downgrade to a working version: Official Version 3

1. Download the Driver: Ensure you have the installer or extracted ZIP file for the older driver (e.g., v3.3.2.102).
2. Uninstall Current Driver:
   • Go to Device Manager.
   • Right-click the Prolific device -> Uninstall device.
   • Crucial: Check the box that says "Attempt to remove the driver for this device" (or "Delete the driver software for this device"). Click Uninstall.
   • Note: You may need to do this multiple times if Windows keeps reinstalling it automatically.
3. Install Your Downloaded Driver: Run the PL2303_Prolific_DriverInstaller.exe (or equivalent) you downloaded.
4. Restart your computer.
5. Verify: Check Device Manager. It should say "Prolific USB-to-Serial Comm Port" without a yellow exclamation mark.