PL2303TA USB to Serial Bridge Controller Datasheet
DownloadPL-2303HX Rev A and PL-2303X Pin Compatible EOL Replacement Solution
PL-2303TA Product Change Notice (PCN)
DownloadPL2303TA New Product Announcement
PL2303TA Reference Schematic Design for RS-232 Transceiver
DownloadIncludes Schematic PDF, DSN, and BOM
PL2303TA PCB Migration Guide (Version 1.03)
DownloadHow to migrate from PL-2303HXA/XA PCB to PL2303TA chip
End User License Agreement (“EULA”)
DownloadDo not install or use any software from Prolific website until you have read and accepted all of the license terms.
PL2303 Family Product Selection Guide 2012
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
Mac OS X Universal Binary Driver v1.6.2 (PKG file format)
DownloadFor Mac OS X 10.15 Catalina (64-bit)
For Mac OX X 10.14 Mojave (64-bit)
For Mac OS X 10.13 High Sierra (64-bit)
For Mac OS X 10.12 Sierra (64-bit)
For Mac OS X 10.11 El Capitan (64-bit)
For Mac OS X 10.10 Yosemite (64-bit)
For Mac OS X 10.9 Mavericks (64-bit)
For PL2303 H/HX/HXD/EA/RA/SA/TA/TB chip versions
For Prolific USB VID_067B&PID_2303 Only
Includes Driver Installation Manual
NOTE: Mac OS High Sierra 10.13 introduces a new feature that requires user approval before loading new third-party kernel extensions. Go to System Preferences - Security & Privacy and click Allow.
https://developer.apple.com/library/content/technotes/tn2459/_index.html
MTTTY Source
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
PL-2303 Linux Driver for RedHat 7.3:8.0:9.0 Only
DownloadNOTE: 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).
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 driversusbserial folder):
http://www.kernel.org/pub/linux/kernel/
PL-2303 WinCE 4.2-5.2 Driver for ARM:xScale Processor Standard SDK
DownloadAlso 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.
PL-2303 WinCE 4.2-5.2 Driver for x86 Standard SDK
DownloadAlso 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.
PL2303 Family Product Selection Guide 2012
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
PL2303 PCB Layout Guide
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
PL2303 WinCE 7.0 Driver for ARM
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
PL2303 WinCE 7.0 Driver for x86
DownloadThis resource is for PL2303TA USB to Serial/UART Bridge Controller. Click download to view the document.
Windows Driver Installer Setup Program
DownloadPL2303_Prolific_DriverInstaller_v1230.zip 2019/08/15 1.23.0 10791.00KB
Windows Driver Installer Setup Program
(For PL2303 HXA, XA, HXD, EA, RA, SA, TA, TB versions)
Installer version & Build date: 1.23.0 (2019-08-15)
Windows Vista/7/8.1/10 (32 & 64-bit) WDF WHQL Driver: v3.8.31.0 (08/11/2019)
- Windows 10 Certified WHQL Driver (TH1 1507, TH2 1511, RS1 1607, RS2 1703, RS3 1709, RS4 1803,RS5 1809 versions)
- Windows Vista, 7, 8.1 Certified WHQL Driver
- Compatible with Windows Server 2016, Server2008, 2008R2, 2012, 2012R2
- Auto-download driver via Windows Update (Windows 7, 8.1, 10)
Windows XP (32 & 64-bit) WDM WHQL Driver: v3.8.31.1 (08/11/2019)
- Windows XP Certified WHQL Driver
- Compatible with Windows 2000SP4 & Server2003
- 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.
