Prolific Usb To Serial Comm Port Version 32 00 Download [work] 2021 May 2026
The Story: Prolific USB-to-Serial Driver v3.2.0.0 (2021)
Background
Prolific Technology Inc. makes the PL2303 chipset, one of the most common USB-to-serial bridge controllers. It’s used in countless cables and adapters to connect older serial (RS-232) devices — like routers, GPS receivers, industrial scales, and programming tools — to modern computers without a built-in COM port.
Users often seek this specific version because newer "official" drivers may trigger a "Code 10" error or display a "Phased Out" message if they detect non-original or older Prolific PL-2303 chips. Downgrading to version 3.2.0.0 often restores functionality for these devices. Where to Download prolific usb to serial comm port version 32 00 download 2021
- Prolific’s PL2303-based USB-to-Serial driver v3.2.0 (released in 2021) is a maintenance release intended to support Windows hosts and provide compatibility/bug fixes for devices that use the PL2303 family of USB-to-UART bridge chips. It targets users who need stable COM-port access for serial devices (embedded consoles, routers, legacy instruments, POS hardware).
3. Where to Download (2021 Version)
Prolific does not publicly host legacy drivers on their main website. However, the official v3.2.0.0 can be obtained from: The Story: Prolific USB-to-Serial Driver v3
Miklor (Radio Support): Highly recommended for programming cables; provides direct links to 3.2.0.0. Prolific’s PL2303-based USB-to-Serial driver v3
This specific 2007-era driver is the go-to solution for the notorious "Code 10: This device cannot start" error.
Save the v3.2.0.0 installer (often available from specialty hardware sites like ) to a new folder. Disconnect the Device: