USB Gadget drivers are used to connect devices mainly smart phones and tablet devices for accessing various low level hardware functions via a virtual comport that is mounted on the host operating system such as Windows 10. In Internet Explorer, click Tools, and then click Internet Options. On the Security tab, click the Trusted Sites icon. Click Sites and then add these website addresses one at a time to the list: You can only add one address at a time and you must click Add after each one.

PL-2303HX Rev A and PL-2303X Pin Compatible EOL Replacement Solution

PL2303TA New Product Announcement

How to migrate from PL-2303HXA/XA PCB to PL2303TA chip

Do not install or use any software from Prolific website until you have read and accepted all of the license terms.

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

For 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

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

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).
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/

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.

Gadget Serial (com4) Drivers Download For Windows 10 8.1 7 Vista Xp Iso

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.

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

Gadget Serial (com4) Drivers Download For Windows 10 8.1 7 Vista Xp 64-bit

This resource is for PL2303TA USB to Serial/UART Bridge Controller, EOL. Click download to view the document.

Gadget Serial (com4) Drivers Download For Windows 10 8.1 7 Vista Xp 32-bit

File Name Release Date Version File Size
PL23XX_Prolific_DriverInstaller_v204.zip 2020/12/08 2.0.4 10782.28KB
Windows Driver Installer Setup Program
(For PL2303 HXD, SA, TA, TB, RA GC, GS, GT, GL, GE , GD, GR versions)
Installer version & Build date: 2.0.4 (2020-12-08)
- Windows 10 Certified WHQL Driver (TH1 1507, TH2 1511, RS1 1607, RS2 1703, RS3 1709, RS4 1803,RS5 1809,19H1 1903, 19H2 1909, 20H1 VB versions)
Windows Vista/7/8.1/10 (32 & 64-bit) WDF WHQL Driver: v3.8.31.0 (07/30/2019) / v5.0.15.0 (04/06/2020)
- - Windows 10 Certified WHQL Driver (TH1 1507, TH2 1511, RS1 1607, RS2 1703, RS3 1709, RS4 1803,RS5 1809,19H1 1903, 19H2 1909, 20H1 VB 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 (07/30/2019) / v5.0.15.1 (04/06/2020)
- 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, PID_2304, PID_23A3, PID_23B3, PID_23C3,PID_23D3,PID_23E3,PID_23F3,PID_2323.
- Includes Certification Report, User Manual, Driver Release Notes, CheckChipVersion Tool
- Installer supports silent install (add '/s' parameter when running program)