Prolific Usb To Serial Comm Port Version 32 00 [patched] Download 2021 Jun 2026
Look for in the list, select it, and click Next .
For decades, the Prolific PL-2303 series chipset has been the industry standard for connecting legacy serial devices—such as routers, GPS receivers, industrial machinery, and POS systems—to modern computers via USB. However, users searching for "Prolific USB to Serial Comm Port version 32.00 download 2021" are often caught in a frustrating loop: driver errors, Code 10 errors, or the infamous "device cannot start" warning.
Navigate to: Computer Configuration > Administrative Templates > System > Device Installation > Device Installation Restrictions .
Search for a reputable hardware archive hosting the PL2303_Profiler_DriverInstaller_v3.2.0.0.exe or a zip file containing the raw .inf files. Extract the files to a designated folder on your desktop. Step 2: Uninstall the Current Non-Working Driver Right-click the and select Device Manager . Expand the Ports (COM & LPT) section.
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 prolific usb to serial comm port version 32 00 download 2021
is highly sought after because it does not include the code that checks for counterfeit chips, making it the "fix" for many older USB-to-RS232 adapters.
Prolific USB to Serial Comm Port Version 3.2.0.0 Download (2021 Archive)
: Locate the version 3.2.0.0 installer (often found on sites like RadioScanner Disconnect
Select and save changes.
Open Device Manager Prolific Properties. Go to Power Management and uncheck "Allow the computer to turn off this device to save power."
What (e.g., Windows 10 64-bit, Windows 11) are you running?
Often labeled as PL2303_Prolific_GPS_AllInOne_1013.exe or simply Prolific 3.2.0.0 .
Right-click the device > Uninstall device > Check the box "Delete the driver software for this device" . Reinstall: Perform the manual steps in Section 2 again. Look for in the list, select it, and click Next
Disclaimer: Version 3.2.0.0 is an older driver. While it resolves compatibility issues with older hardware, it is not the most secure or updated driver. It is recommended for legacy hardware only. 1. Reliable Download Sources
Since Windows may try to "fix" this by updating to a newer, incompatible version, it is recommended to turn off automatic driver updates for this specific device. Why Use Version 3.2.0.0? PL2303GC USB to Full UART Bridge Controller with GPIO
: This version is highly recommended for older PL-2303HXA and PL-2303X chips that reached End-of-Life (EOL) and are no longer supported by modern Prolific drivers.
Follow the on-screen prompts to complete the installation wizard. Restart your computer. Step 4: Force Windows to Use the Old Driver Plug your USB-to-Serial adapter back into a USB port. Step 2: Uninstall the Current Non-Working Driver Right-click