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Prolific PL2322 USB CDC Serial Port driver

Hardware ID USB\VID_067B&PID_2322

Vendor
Prolific (VID 067B)
Device
PL2322 USB CDC Serial Port (PID 2322)
Bus
USB
Drivers
4
Windows
Windows 10Windows 11

Recommended driver

Prolific PL2303GC USB-to-Serial Driver
Version 5.2.12.0 · Jul 7, 2026 · Windows 11 · 64-bit
Get driver

All drivers for VID_067B&PID_2322

DriverVersionDateWindowsBits
Prolific PL2303GC USB-to-Serial Driver 5.2.12.0 Jul 7, 2026 Windows 11 64-bit
Prolific PL2303GC USB-to-Serial Driver 5.1.12.0 Jun 7, 2026 Windows 10, 11 32-bit & 64-bit
Prolific USB-to-Serial Comm Port (COM3) Driver 3.9.1.0, 3.8.41.0, 5.1.3.0 Nov 11, 2021 Windows 10, 11 32-bit & 64-bit

Lenovo packages for this device

Packages published by computer makers for their own models. They contain the same chip drivers, configured for those computers.

DriverVersionDateWindowsBits
IoT IO BOX Lan Driver (Lenovo) 10.39.20.0518 Apr 22, 2021 Windows 10 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with USB\VID_067B&PID_2322, the drivers above are for your device.

More about hardware IDs · Fix common device errors

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