I tried the older driver available here:http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=126And this seemed to work for Windows 11. Weird that an old driver works better than the latest one.I have the PL-2303 TA chipset. Answer from ejohanson on techcommunity.microsoft.com
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Plugable
plugable.com › plugable technologies › usb serial adapter drivers (prolific)
USB Serial Adapter Drivers (Prolific) ~ Plugable Technologies
October 1, 2020 - Drivers for the Plugable USB serial adapter using an authentic Prolific chipset, model PL2303-DB9.
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Dell
dell.com › home › support home › product support › driver details
Prolific USB to Serial Controller Driver | Driver Details | Dell US
This package contains the Prolific USB to Serial Controller driver. Prolific USB to Serial Controller driver is the software that helps your operating system to communicate with USB Serial Port devices.
Discussions

Windows 11 & Prolific USB Drivers
So it is supported then.... It just doesn't come with the drivers in the security rollup. More on reddit.com
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24
October 13, 2021
PL2303 issues (Prolific USB to Serial Drivers) Win 11
I have come across an issue that I don't if anyone has come across and found a fix? I have a few handheld radios that I need to update the frequencies... More on techcommunity.microsoft.com
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70
2
November 15, 2021
windows 8.1 - how to update prolific USB to serial driver? - Stack Overflow
I have a device (R31D) that read RFID card with USB port(convert serial port to USB port). When I connected it to my computer, ( windows 8.1 - drivers update - X64 ) , It does not work . When I che... More on stackoverflow.com
🌐 stackoverflow.com
Note: How to not get scammed with Prolific (PL2303) USB
EEVblog Captcha · We have seen a lot of robot like traffic coming from your IP range, please confirm you're not a robot · This security check has been powered by · CrowdSec More on eevblog.com
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Prolific USA
prolificusa.com
Prolific USA | IC Design & Manufacturing
Prolific provides Android USB Host API driver solution (NO root permission needed) for connecting PL2303 USB-to-Serial devices to Android-powered devices with USB Host API mode support.
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Reddit
reddit.com › r/baofeng › windows 11 & prolific usb drivers
r/Baofeng on Reddit: Windows 11 & Prolific USB Drivers
October 13, 2021 -

Recently installed Windows 11 on one of my laptops and my programming cable stopped working after a security update (which was odd because it worked fine with Win11 for a while at first).

Device manager said the Prolific 2303 (2303TA in my case) wasn't supported by Windows 11 at all, but I found a workaround:

  • Download and install the appropriate driver package from https://oemdrivers.com/usb-prolific-usb-to-serial-driver

  • After installing, go to the Device Manager and find the device listed under Ports (COM & LPT).

  • Right click on the Prolific item in the list and click on Properties.

  • Click on Update Driver.

  • Click on Browse my computer for drivers.

  • Click on Let me pick from a list of available drivers.

  • You should see a list with several Prolific driver options. I chose driver version 3.8.25.0 (7/12/2018) and the cable resumed working as expected.

Hopefully the helps someone else in the future!

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App Store
apps.apple.com › us › app › pl2303-serial › id1624835354
PL2303 Serial App - App Store
PL2303 Serial Driver is a system extension provides the capability to access Prolific's low cost and high performance USB-to-Serial Bridge Controller. Prolific provides a convenient small-factor solution for connecting an RS232-like full-duplex ...
Rating: 0 ​
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Midniteftp
midniteftp.com › forum › index.php
Prolific USB to Serial port adapter driver fix
January 16, 2016 - ► Prolific USB to Serial port adapter driver fix · User actions ·
Find elsewhere
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Daktronics
daktronics.com › en-us › support › kb › DD1742600
Prolific USB-Serial Adapter Driver Installation
The Prolific USB-Serial adapter ... needs to be reinstalled and the customer does not have the disk, the driver can be found by searching the Internet....
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HP Support Community
h30434.www3.hp.com › t5 › Notebooks-Archive-Read-Only › Need-the-Prolific-USB-to-Serial-Comm-Port-Driver › td-p › 8930213
Need the Prolific USB-to-Serial Comm Port Driver - HP Support Community - 8930213
December 9, 2023 - I need a driver for windows 10 22H2. ... The windows update should have found it. Else try any of these · https://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41
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Driver Easy
drivereasy.com › home › knowledge base › driver error › solved: prolific usb to serial driver not working on windows
Solved: Prolific USB to Serial Driver Not Working on Windows - Driver Easy
January 17, 2024 - Driver Easy will then scan your computer and detect any problem drivers. Click Update next to the flagged Prolific USB to Serial driver to automatically download the correct version of that driver, then you can manually install it (you can do this with the FREE version).
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EEVblog
eevblog.com › forum › reviews › note-how-to-not-get-scammed-with-prolific-(pl2303)-usb-serial-adapters
Note: How to not get scammed with Prolific (PL2303) USB
EEVblog Captcha · We have seen a lot of robot like traffic coming from your IP range, please confirm you're not a robot · This security check has been powered by · CrowdSec
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GitHub
github.com › theAmberLion › Prolific
GitHub - theAmberLion/Prolific: Windows 11 compatible drivers for older Prolific PL2303 USB to RS232 cables (including fake chips) · GitHub
Windows 11 compatible drivers for older Prolific PL2303 USB to RS232 cables (including fake chips) - theAmberLion/Prolific
Starred by 99 users
Forked by 29 users
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Plugable
kb.plugable.com › serial-adapter › how-to-install-prolific-serial-port-drivers-on-macos
How Do I Install Prolific Serial Port Drivers on macOS? - Plugable Knowledge Base
1 month ago - 3. When the installation completes, open the "PL2303 Serial" app from the macOS Applications folder 4. When the "PL2303Serial" would like to use a new driver extension" prompt comes up select "Open System Settings" to approve the new driver ...
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Naviter
naviter.com › profilic-usb-serial-driver
Profilic USB-Serial Driver – Naviter.com
First and second generation Flytec ... / IQ Compeo+) use a so-called USB-to-serial interface for their communication with a computer. This requires the installation of a driver on the computer, which is available from the website of Prolific, the developer of USB-to-serial ...
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EmbeTronicX
embetronicx.com › uncategorized › fixed-prolific-pl2303ta-usb-to-serial-and-windows-11
[Fixed] Prolific PL2303TA USB to Serial Windows 11 Problem
Right-click the PL2303_Prolific_DriverInstaller_v1.12.0.exe and Run as administrator. Please refer to the below image. ... After the installation, now you can see the COM port number in the device manager. Please refer to the below image. Now you are good to go. You can use the USB-to-Serial converter for your project now.
Published   November 23, 2024