Prolific+usb+to+serial+comm+port+version+32+00+download+2021 [repack] Jun 2026
Check the box that says “Delete the driver software for this device” and click Uninstall . Step 3: Run the 3.2.0.0 Installer Right-click the downloaded 3.2.0.0 executable installer. Select Run as administrator .
In 2021, a specific driver version became the center of attention in tech forums: . Known internally as driver 3.2.0.0 or v3.2.0.0 , this release was highly sought after because it bridged the gap between vintage hardware and modern Windows 10 (and early Windows 11 builds) while avoiding the infamous "Code 10" error.
: It provides a stable bridge for GPS units, radio scanners, and industrial CNC machines. Step-by-Step Installation and Downgrade prolific+usb+to+serial+comm+port+version+32+00+download+2021
This comprehensive guide explains why version 3.2.0.0 is necessary, how to download and install it safely, and how to permanently prevent Windows from breaking your working setup. The Prolific PL2303 Driver Dilemma Explained
Set it to , click Show , and enter the Hardware ID of your Prolific device (found under Device Manager > Prolific Properties > Details > Hardware IDs ). Method B: Use a Third-Party Update Blocker Check the box that says “Delete the driver
: Look for the version dated 2007 or labeled 3.2.0.0 .
If your serial-to-USB cable uses an older legacy chip (such as the PL-2303HXA, TA, or generic clones), the new driver will block it. This results in a yellow warning triangle in Device Manager and one of two messages: In 2021, a specific driver version became the
Most Arduinos use CH340 or FTDI chips. Only use Prolific drivers if your board explicitly says PL2303 .
| Feature | Details | | :--- | :--- | | | 3.2.0.0 (Displayed as 32.00 in Device Manager) | | File Version | 3.2.0.0 (Signed by Prolific Technology Inc.) | | WHQL Certified | Yes (Windows Hardware Quality Labs) | | Supported OS | Windows 7, 8, 8.1, 10 (32-bit & 64-bit), Windows 11 (beta at the time) | | Chip Compatibility | PL-2303 HX, HXD, EA, RA, SA, TA, TB, and some non-certified clones | | Key Fixes | Resolves "Code 10" for many clone adapters; fixes sleep/wake hang issues |