PL2303 Windows Driver, Free Download by Prolific Technology Inc.

Use the links on this page to download the latest version of Prolific USB-to-Serial Comm Port drivers. All drivers available for download have been scanned by antivirus program. Please choose the relevant version according to your computer's operating system and click the download button.

Alternatively, you can use a free third party tool like 7-Zip to extract the files. ... Navigate to the extracted folder and locate the setup file, typically named something like PL23XX-M_LogoDriver_Setup_xxx_xxxxxxxxxx.exe.

October 1, 2020 - Download the latest drivers for your Plugable PL2303-DB9 USB Serial Adapter. Please note, these may not be the latest drivers, but they are the ones we recommend. Additional drivers, provided directly by Prolific, can be found on this page .

Latest PL2303 Windows drivers on the Prolific website ... GUID: 618D450A-B26A-4CB2-ABCA-F59C209B312E PL2303GC / GC_Q20 / GS / GT / GT_2AB / GL / GE / GR / GD: ... WDF WHQL Driver: v5.1.9.0 (7/23/2025) Windows 7 / 8.1 / 10 Server 2008 / 2008 R2 / 2012 / 2012 R2 / 2016 / 2019 (32 & 64-bit) PL2303HXD ...

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This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall. This package contains the Prolific USB to Serial Controller driver.

May 14, 2026 - Double-click on the "Prolific PL2303GT USB Serial COM Port" entry to open the properties and verify the adapter is recognized correctly without a "Code 52" unsigned driver error and that the device status shows "This device is working properly".

Windows 10-64 , Windows 10-32 , Windows 8.1-64 , Windows 8.1-32 , Windows 7-64 , Windows 7-32 · Online date · 01/06/2019 · Beta status · no · OEM status · no · MD5 of the driver · 80a32f6949f99637ba4623e2112f75e2 · Driver category · Other · Compatible hardware · Prolific USB-to-Serial Bridge ·

Prolific PL-2303 Driver Setup Installer for Windows 7 and 8 (32bit and 64bit) - ThinkCentre M72e, M92, M92p, M93, M93p

If the driver needs to be reinstalled and the customer does not have the disk, the driver can be found by searching the Internet. Note: For Windows 7 computers, you will need to locate the driver on the Internet and download.

Prolific · Port (COM/LPT/Serial) USB\VID_067B&PID_2303 USB\VID_067B&PID_2304 USB\VID_067B&PID_AAA5 Show all  Update and back up drivers automatically · Learn more Download now · All · Windows 11 · Windows 10 · Windows 8.1 · Windows 8 · Windows 7 ·

February 25, 2026 - Download Prolific USB-to-Serial Comm Port latest version for Windows free. Prolific USB-to-Serial Comm Port latest update: February 25, 2026

2 weeks ago - Guest http://www.prolific.com.tw/support/files//IO Cable/PL-2303/Drivers - Generic/Windows/allinone/PL2303_Prolific_DriverInstaller_v110.zip just copy and paste the url thanks everybody ... Scan, download, and update Intel device drivers on Windows PCs. ... This Windows driver is compatible with Windows Vista & Windows 7. ... Keep all your drivers and devices permanently updated and working correctly. ... This program can be used to set/use the USB interface via the serial comm mode.

November 12, 2022 - Supports the following Windows OS Family (32 and 64 bit): - Windows 7 - Windows Server 2008R2 - Windows 8 - Windows Server 2012 - Windows 8.1 - Windows Server 2012R2 - Windows 10 (TH1/TH2/RS1/RS2/RS3/RS4/RS5/19H1/19H2/20H1/20H2/21H1) - Windows Server 2016 - Windows Server 2019 - also compatible with POSReady and Windows Embedded Industry · NOTE: - Windows 98/ME/2000/XP driver technical support are discontinued. Supported device ID and product strings: . VID_067B&PID_23A3 for 'Prolific PL2303GC USB Serial COM Port' (PL2303G series) .

December 17, 2023 - In this article, we will show you how to download and install the Prolific USB to Serial Controller driver version 3.3.3.114, which is compatible with Windows 11 (64-bit), Windows 10 (32 & 64-bit), Windows 8.1 (32 & 64-bit), Windows 7 (32 & 64-bit), and Windows Server 2016, 2012, 2008 (32 & 64-bit).

1) Create a work folder (New Folder) on your PC. 2) Download the Prolific 3.2.0.0 driver file and save it to the work folder. 3) Remove the USB programming cable from your PC. 4) Double-click the file that was saved into the work folder and follow the prompts until it is completely installed.

October 17, 2023 - There is also an installation diagram ( FT232R USB UART Driver) which shows how to install and remove USB drivers on your computer. Note that we have updated the Prolific driver for the Prolific USB to serial driver which you now download below for Windows XP/7/8/10 listed below.

This is how you can test if a device is compatible with Windows 8.1 (only works on a PC running Windows Vista or Windows 7!): Download the Prolific driver package for Windows Vista, 7, 8 and open it

November 7, 2009 - And I only see a Windows Vista driver as mentioned to use in another thread, but there is nothing showing a 32bit or 64bit version... it's just one "Vista" download. Where is the Windows 7 64bit driver for the USB to Serial cable ... If you have the prolific cable the link at the top of this thread is for 7 x64 and other versions of Windows.