PL-2303H / 2303HX / 2303HXD Drivers

End User License Agreement (“EULA”)

Do not install or use any software from Prolific website until you have read and accepted all of the license terms. Permission to use the software is conditional upon your agreeing to the license terms. Installation or use of the software by you will be deemed to be acceptance of the license terms. Acceptance will bind you to the license terms in a legally enforceable contract with Prolific Technology Inc.

NOTE: Prolific does not manufacture any end-user cable products and does not provide exclusive support to end-users. Prolific highly suggest end-users to contact the user product manufacturer for service and support. Please read the End-User License Agreement (EULA) before downloading any software or drivers from Prolific website.

PL2303 Family Support Documents

Name Download
End User License Agreement (“EULA”)
Do not install or use any software from Prolific website until you have read and accepted all of the license terms.
Download
PL2303 USB to Serial Controller Family Product Selection Guide (2012) Download
Windows Driver Installer Setup Program
(For PL2303 HXA, XA, HXD, EA, RA, SA, TA, TB versions)

Installer version & Build date: 1.11.0 (2015-06-17)
Windows XP (32 & 64-bit) WDM WHQL Driver: v2.1.51.238 (10/22/2013)
- Windows XP Certified WHQL Driver
- Windows Certification Report
- Compatible with Windows 2000SP4 & Server2003
Windows Vista/7/8/8.1/10 (32 & 64-bit) WDF WHQL Driver:v3.6.78.350 (06/05/2015)
– Windows 10 Certified WHQL Driver
– Windows Vista, 7, 8, 8.1, Server 2008R2, Server 2012, Server 2012R2 Certified WHQL Driver
- Windows Certification Report
– Compatible with Windows Server2008
– Driver can auto-download via Windows Update (Windows 7/8/8.1/Server2008R2/2012/2012R2/10)
Installer Language Support: English (default), Chinese (Traditional and Simplified), Japanese
For Prolific USB VID_067B&PID_2303 and PID_2304 Only
Includes Certification Report, User Manual, Driver Release Notes & CheckChipVersion Tool
Installer supports silent install (add “/s” parameter when running program)

NOTE:

Windows 8/8.1/10 are NOT supported in PL-2303HXA and PL-2303X EOL chip versions.
Run PL2303 CheckChipVersion tool program in Windows XP/Vista/7 to check chip version.
Windows XP, 2000, 98 and Windows ME driver technical support is discontinued.
Prolific recommends to use PL-2303HXD (HX Rev D) or PL2303TA chip.

Download
PL2303 Windows Driver Installation Guide
Includes Windows 8 driver installation and Windows Update installation
Download
PL2303 WinCE 7.0 Driver for x86
PL2303 WinCE 7.0 Driver for x86
Download
PL2303 WinCE 7.0 Driver for ARM
PL2303 WinCE 7.0 Driver for ARM
Download
Mac OS X Universal Binary Driver v1.5.1 (PKG file format)
For Mac OS X 10.9 Mavericks (64-bit)
For Mac OS X 10.8 Mountain Lion (64-bit)
For Mac OS X 10.7 Lion (32-bit and 64-bit kernel)
For Mac OS X 10.6 Snow Leopard (32-bit and 64-bit kernel)
For Mac OS X 10.10 Yosemite (64-bit)

Includes Driver Installation Manual

Third-Party Compatible Drivers:

PL2303 Serial-USB on OSX Lion
Mac OS X Prolific PL2303 driver project

Download
PL-2303 WinCE 4.2-5.2 Driver for ARM/xScale Processor Standard SDK
Also for Windows Mobile 6, Windows Mobile 5, PocketPC 2003.
NOTE: WinCE 6.0 standard driver is not available, please email request for driver customization. SDK image file must be provided.
Download
PL-2303 WinCE 4.2-5.2 Driver for x86 Standard SDK
Also for Windows Mobile 6, Windows Mobile 5, PocketPC 2003.
NOTE: WinCE 6.0 standard driver is not available, please email request for driver customization. SDK image file must be provided.
Download
PL-2303 Linux Driver for RedHat 7.3/8.0/9.0 Only
NOTE: No need to install drivers for following:
Linux Kernel 2.4.31 and above already includes built-in drivers for PL-2303 (VID_067B&PID_2303).
NOTE: Google Android OS is also based on Linux kernel so it also includes PL2303 drivers.

Driver Source:
http://lxr.free-electrons.com/source/drivers/usb/serial/pl2303.c
http://lxr.free-electrons.com/source/drivers/usb/serial/pl2303.h

Kernel (go to \drivers\usb\serial folder):
http://www.kernel.org/pub/linux/kernel/

Accessing Serial Ports for Android:
http://code.google.com/p/android-serialport-api/

How to enable PL2303/FTDI Support for your USB Host featuring Honeycomb Tablet:
http://android.serverbox.ch/?p=285

Download
MTTTY is a companion sample for the “Serial Communication in Win32″ using Microsoft Visual C/C++ version 2.0
Serial Communications in Win32:
http://msdn.microsoft.com/en-us/library/ms810467
Download
PL-2303 PCB Layout Guide
PL-2303 PCB Layout Guide
Download
PL2303 4-GPIO LED Indicator Application Note Version 1.0.0.1
Includes GPIO Test Sample Program and Source Code
Download