Just look for the driver with a warning mark near the bottom-left corner of its icon. (uninstall driver first) Serial to X10 device now working fine. 5. USB . I just uninstalled it from device manager while it was plugged in. Another common PL2303 driver issue is the well-known code 10 problem. MiniTool reseller program is aimed at businesses or individual that want to directly sell MiniTool products to their customers. Sharing best practices for building any app with .NET. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Service Parts COMMUNITY My Account / Anguilla Antigua and Barbuda Argentina Aruba Australia Austria Bahamas Bangladesh Barbados Belarus . Writings involve mainly in hard disk management and computer data backup and recovery. @averyfreeman, Dec 16 2021 PL-2303 XP/Vista/Win7 Driver. Download File: PL2303_Prolific_DriverInstaller_v4.0.1.zip Windows Driver Installer Setup Program ( Win7 / Win8.1 / Win10 / Win11) Installer version & Build date: 4.0.1 (2022-02-25) Windows 11 ( 64-bit ) WDF WHQL Driver: v3.9.1.0 (08/11/2021) / v5.2.2.0 (12/03/2021) (For PL2303 HXD, SA, RA GC, GS, GT, GL, GE , GD, GR versions)- Windows 11 Certified WHQL Driver ( 21H2 versions) 4. Also Read: How to Update Drivers on Windows. Now, click on Next in the installer window. You may follow any above-mentioned way to do it. Graduate from university in 2014 and step in work as a tech editor the same year. Download - UGREEN. What are the other solutions to deal with the problem? Also Read: Prolific USB to Serial Driver Download and Update. Apart from that, several users unknowingly configure the settings such that Windows doesnt automatically search for updates. Repair corrupt Excel files and recover all the data with 100% integrity. 6 times a day; bigquery case statement How to update USB to HDMI driver in Windows 11 to handle its adapter not working error? Now you are good to go. Skip to content. Locate LPT/COM > Prolific USB to Serial Comm Port, and then right click it to select Properties. Award-winning disk management utility tool for everyone. You can use the USB to Serial converter for your project now. Ending with: pl2303_set_control_lines - failed: -19. but then. Click on the installer to download the needed driver file. After Bit Driver Updaters installation completes, within a few seconds, it displays a list of old drivers. But the focus here is one identifying the corrupt driver which too is simple. After changing to Windows 10, Memory Map could not find my GPS, so I uninstalled the old driver downloaded & installed version 1.12.0 of the Prolific driver which works with Windows 10. There are also manufacturers who, though, get the driver approved initially by Microsoft, but upload the subsequent updates on their website. Expand Ports (Com & LPT), right-click Prolific USB-to-Serial Comm Port (Com5) to select Update Driver Software. When prompted, select the right driver for your OS. 3. Copyright EmbeTronicX 2022 All Rights Reserved. @scco1999 There is a way to block updates, but I haven't tried it yet. Current VersionPrevious Versions. Windows 11 Video Editor Download: Clipchamp/Photos/Movie Maker. Quick, easy solution for media file disaster recovery. The problem is probably that the non-working driver is the newest (September 2021 vs. July for the ones from the download page) and so Windows prefers it over them. . I have a few handheld radios that I need to update the frequencies and when I connect to the USB, it fails to connect. Once done, restart the computer, and Windows will automatically install a fresh driver for the device. ; Go to "Action > Add legacy hardware." Click Next. Several of our readers complained that the Prolific PL2303 USB-to-Serial driver simply doesnt work on Windows 11. You can also use the Update Now feature if you intend to download only the PL2303 driver for Windows 11/Windows 10. document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); We at TechPout promise to put forth stories that help people to learn and simplify their digital life. Therefore, this article focuses on how to download, install, and update the PL2303 driver for Windows 10/11. Get the latest official Prolific PL2303GT USB Serial COM port (COM/LPT/Serial) drivers for Windows 11, 10, 8.1, 8, 7, Vista, XP PCs. Unfortunately support for these ended with the release of Windows 11, presumably for a similar reason. Version: XP/Vista and 64-Bit OS. Some due to lack of resources, others may find uploading these drivers on their official website a more convenient option. First install the downloaded driver by unpacking the zip file and "pnputil /add-driver *.inf /subdirs /install" (the /install is probably not necessary) from the extracted "Win11_DCHU" directory. In case you know better ways to get the needed driver, you may share your knowledge using the comments section. Reboot your PC if it does not appear. When not composing tech articles, you can find her bringing characters to life in her fictional stories, reading something intriguing, or spending time with her near and dear ones. Power on your computer and boot to Windows. The PL2303GT provides a convenient solution for connecting an RS-232 full-duplex asynchronous serial device to any Universal Serial Bus (USB) capable host. Click on Browse my computer for drivers. If this is true, you have to downgrade your driver back to an old version. Download the English (US) NVIDIA Studio Driver for Windows 10 64-bit, Windows 11 systems. Also I uninstall the previous version before . . Try to run Windows update or update your Mac to the latest macOS version. It involves the drivers definition, downloading, as well as possible errors & fixes. Without wasting highly-precious time, lets look at each in detail. @chrullrich Thank you, this worked for me also. I have seen the below error (PL2303TA DO NOT SUPPORT WINDOWS 11 OR LATER PLEASE CONTACT YOUR SUPPLIER) when I see the device manager. Drivers are built-into Windows 11, 10, 8.x, 7, and most Linux distributions, drivers are available for Windows XP, Vista, and macOS. 4. You may follow the below ways to download the PL2303 driver, install, and update it on Windows 11 and 10. If you are also facing this issue, then this article (Prolific PL2303TA USB to Serial Windows 11 Problem) will help you. - Auto-download driver via Windows Update (Windows 11) - Installer Language Support: English (default), Chinese (Traditional and Simplified) - For Prolific USB VID_067B&PID_2303, PID_23A3, PID_23B3, PID_23C3,PID_23D3,PID_23E3,PID_23F3,PID_2323. Windows 10 64-bit, Windows 11 CUDA Toolkit: Language: . Read this article to learn how to install the PL2303 driver. Windows 11 update loaded Prolific PL2303 driver 3.8.40.0 and when I go to device manager it says "Please install corresponding PL2303 driver to support Windows 11 and further OS" This driver does not even attempt to communicate with my X10 CM11 hooked to my serial port. But, several users have reported encountering issues in the absence of the PL2303 driver in Windows 11. Double-click on the downloaded installer to unzip and run it. In addition to this, the software comes packaged with many outstanding features, like backup and restoration of drivers, scheduled scanning for old drivers, acceleration of the speed of downloading drivers, and more. Above, we acquainted you with the manual ways to download the Prolific PL2303 USB to Serial driver and install it on your computer. Please refer to the. Do USB to serial adapters need drivers? Through the years of diving deep in computer technology, Helen has successfully helped thousands of users fixed their annoying problems. Find out more about the Microsoft MVP Award Program. MiniTool Affiliate Program provides channel owners an efficient and absolutely free way to promote MiniTool Products to their subscribers & readers and earn up to 70% commissions. Some issues are related to the PL2303 driver in Windows 11. But if you see the Roll Back Driver option greyed out, it means that either the driver has not been updated or Windows didnt store the files for it. It will prompt asking for the reason. "+String(e)+r);return new Intl.NumberFormat('en-US').format(Math.round(69086*a+n))}var rng=document.querySelector("#df-downloads");rng.innerHTML=gennr();rng.removeAttribute("id");var driverfixDownloadLink=document.querySelector("#driverfix-download-link"),driverfixDownloadArrow=document.querySelector(".driverfix-download-arrow"),driverfixCloseArrow=document.querySelector("#close-driverfix-download-arrow");if(window.navigator.vendor=="Google Inc."){driverfixDownloadLink.addEventListener("click",function(){setTimeout(function(){driverfixDownloadArrow.style.display="flex"},500),driverfixCloseArrow.addEventListener("click",function(){driverfixDownloadArrow.style.display="none"})});}. Our purpose is to share the true essence of technology with our tech-loving community. The PL2303 driver not working error may result in your latest driver updates doesn't work well with your hardware. l Auto-download driver via Windows Update (Windows 7, 8.1 . Download PL2303_64bit_Installer.exe and save it somewhere. Now, lets see how to fix the Prolific USB to Serial Driver not working issue. Use your computers search function to find and open, After the Device Manager appears, click on the section of, Right-click on your Prolific PL2303 device and choose the. Drivers V3 Xerox Global Print Driver PostScript. PL2303 USBWindows10. Remove all USB to Serial adapters from your PC. You click on the Update All button present at the bottom to download the updated version of all drivers. Win10. Hence, it is necessary to have the driver installed on the device. It will add the two driver packages to the driver store and tell you what oemXY.inf files it has assigned to them. mega link converter ap physics unit 1 progress check mcq answers data peluaran hk tercepat 11:10 AM. Connect with us for giveaways, exclusive promotions, and the latest news! Right-click on the device and choose Uninstall device from the context menu. There are several easy ways to do it. It turned out to be a driver issue: Prolific, the manufacturer of the chipset used by several USB to Serial adapter brands, has yet to publish a driver for Windows 11. Below are the complete directions to install the required drivers this way. PL2303 Windows Driver is sometimes referred to as "PL-2303 USB-to-Serial". The reseller discount is up to 80% off. This software will keep your drivers up and running, thus keeping you safe from common computer errors and hardware failure. DESIGN & PRO VISUALIZATION. The manufacturer will disable it. MiniTool Power Data Recovery helps to recover files from PC, HDD, USB and SD card quickly. Follow the instructions visible on your screen to finish installing the PL2303 USB to Serial driver. It functions as a bridge between DB 9-pin male serial port connector and Type-A USB plug connectors. If successful, the USB Root Hub (USB 3.0) will reappear in Device Manager. Are you suffering from Windows 11 audio driver not working problem? pl2303usbwin10windowswindowswin10 . After you have downloaded and installed the required update, restart the system. Carry on with the installation, then restart your PC. 1. PL2303 is an accessory to connect RS-232 serial devices to a Windows host computer equipped with a USB. 1. In case that doesnt happen, you already know how to manually install Prolific PL2303 driver Windows 11. checkChipvVersion. While most users abandon the very idea of using the cable upon encountering the error, the solution to it is rather simple. Hence, if you wish to download and install driver updates more conveniently, we suggest using a program like Bit Driver Updater to do it automatically. 2. It will add the two driver packages to the driver store and tell you what oemXY.inf files it has assigned to them.Then "pnputil /enum-drivers", and in the output look for Prolific drivers other than the ones from the previous step. MiniTool OEM program enable partners like hardware / software vendors and relative technical service providers to embed MiniTool software with their own products to add value to their products or services and expand their market. Check all your drivers now in 3 easy steps: configure the settings such that Windows doesnt automatically search for updates, find out how to fix the outdated drivers error in Windows 11, 3 best Ways to Fix Cfosspeed Driver Errors on Windows 11, Bluetooth Audio Stuttering in Windows 11? PL2303 issues (Prolific USB to Serial Drivers) Win 11, Re: PL2303 issues (Prolific USB to Serial Drivers) Win 11, http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=126, http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41. I have recently updated my machines OS from windows 10 to windows 11. If you want to appreciate EmbeTronicX, You, One Year 40 USD (Rs.3200) 10 USD (Rs.800), (vitag.Init = window.vitag.Init || []).push(function(){viAPItag.display("vi_2178292347")}), (vitag.Init = window.vitag.Init || []).push(function(){viAPItag.display("vi_2178292343")}), Contact Us | Advertise with Us | Disclaimer | FAQ | Trademark | Privacy Policy | Guest Post. Repair corrupt Outlook PST files & recover all mail items. Right click the PL2303TA DO NOT SUPPORT WINDOWS 11 OR LATER PLEASE CONTACT YOUR SUPPLIER and click Uninstall device. 2011-02-01. n/a. Time-saving software and hardware expertise that helps 200M users yearly. In order to use a programming cable containing this chip with Windows Vista, 7, 8, 10 or 11, you must download, install and select the older Prolific v3.2.0.0 driver. Open the Power menu using the Win + X hotkey. Released 2022.9.20 . Please refer to the below video explanation. At the same time, it will also bring you some unexpected damages such as data loss. Windows only: Delete the webcam from Device Manager, unplug the webcam, restart the computer, and plug in the webcam again. Free download YouTube 4k videos/playlists/subtitles and extract audios from YouTube. Now, look for your device, i.e., PL2303 Windows Driver Download. We will return soon with another tech how-to guide. I just tried this and it worked but make sure you restart computer. 05:41 AM. For connecting devices that also . Copyright Windows Report 2022. 3. Version. You've posted your question in the Tech Community Discussion space, which is intended for discussion around the Tech Community website itself, not product questions. Find Prolific USB to Serial Comm Port, right-click on it, and select Properties. Created on April 26, 2022 Device and Drivers Hello, I am a 2-way radio user. Run or double-click the PL-2303 Windows Driver Installer program. Free Shipping for all orders over $-0.01. Copyright 2022 www.techpout.com. Prolific PL2303TA USB to Serial Windows 11 Problem First, uninstall the driver that you have installed now. Right-click on your PC Start button and open Device Manager. LED Matrix and How to make our own LED Dot Matrix? Click Yes on the UAC (User Account Control) prompt that pops up. 08:04 AM 2. Choose Device Manager from the menu. This thread is locked. Ran installer again and error for my comm port is now gone. Open Device Manager. Double-click PL2303_64bit_Installer.exe and follow the instruction to plug in one USB to Serial adapter to continue. That is to say, you can install the right PL2303 driver like PL2303 3.3.2.102 via the system. If you are having troubles fixing an error, your system may be partially broken. Being a technology enthusiast, she loves learning new things about tech and making everyone technologically literate through her articles. Fixed: Prolific PL2303TA USB to Serial Windows 11 Problem, STM32F7 Bootloader (ARM Cortex M7) Tutorial, STM32F103 (ARM Cortex M3) Bootloader Tutorials, SPI Serial Peripheral Interface Protocol, Queue implementation using Linked list Data Structures Part 5, Input Output Control in UDS Protocol UDS Protocol Tutorial Part 4, STM32 SD Card Interfacing with Example STM32F103C8T6 Blue Pill Board, Data Transmission in UDS Protocol UDS Protocol Tutorial Part 3, Kaiweets KM601 Smart Digital Multimeter Review, Diagnostics and Communication Management Function Group UDS Protocol Tutorial Part 2, ESP32 Introduction & Initial Process Flow. Prolific PL2303 This Device cannot start (Code 10), Prolific PL2303 No driver installed for this device, Prolific PL2303 Device driver was not successfully installed, Once the download is complete, right-click on the file, and select, Once the extraction process is complete, click on the, Once the installation is complete, click on, Now, choose a reason for rolling back the update, and then click on. The website of Prolific releases the required drivers on its official website. PL2303TA and PL2303TB were both recommended by Prolific as replacements for the above end-of-life microchips. To do so, open Settings by pressing Windows+i. Right-click on the Prolific driver and select. If you want to download and install the driver automatically in no time, we suggest using Bit Driver Updater to do it. 2. . . Q2. Product support - Windows 11 Xerox Global Print Driver . You can implement the following steps to get the USB to UART RS232 Serial Windows driver downloaded from there. Also, find out how to fix issues with the PL2303 driver in Windows 11. Tags: GPD, PCL, Package-Aware, V3 Driver, WHQL More details. vitag.videoDiscoverConfig.alwayDisplayAd = false; Device manufacturers are supposed to submit their drivers and get them approved by Microsoft in order to get them released along with other Windows updates. PC Data Center Mobile: Lenovo Mobile: Motorola Smart Service Parts My Account / Anguilla Antigua and Barbuda Argentina Aruba Australia Austria Bahamas Bangladesh Barbados . Such cables are unassigned device drivers that need manual installation. Some PC issues are hard to tackle, especially when it comes to corrupted repositories or missing Windows files. Shopping cart. When I plug in the USB end, dmesg gets a whole bunch of these: pl2303 ttyUSB0: usb_serial_generic_read_bulk_callback - nonzero urb status: -884. Copy. 4) Restart Computer. Locate Ports (COM & LPT) from the list and drop the menu down. However, if the driver is very newly released, Windows may not be able to detect and install it on your computer. The PL2303GT is a low cost and high performance USB-to-RS232 Bridge Controller with built-in RS232 transceiver. The cable is terminated with a 4 pin 0.1 inch pitch header socket which provides access to the transmit (Tx), receive (Rx), VCC and GND connections. Batch convert video/audio files between 1000+ formats at lightning speed. - Prolific recommends to use PL-2303HXD (HX Rev D) or PL2303TA chip It is highly recommended to always use the most recent driver version available. A link to the driver and instructions for installing and selecting it are here. You can download Bit Driver Updater and perform its installation from the following link. . All rights reserved. In Settings, click "Windows Update" in the sidebar, then select "Advanced Options." In Advanced Options, scroll down and click "Optional Updates." In Optional Updates, click the "Driver Updates" section header to expand it. MiniTool Partition Wizard optimizes hard disks and SSDs with a comprehensive set of operations. You are recommended to update your drivers to the latest version to deal with potential working problems, avoid security errors, improve performance, as well as receive new advanced features. I've run out of ideas (as for a novice). I had to go to Prolific website and load their current driver 3.6.81.357. Getting it installed is a bit tricky, it seems. Dec 16 2021 Once the extraction process is complete, click on the PL2303_Prolific_DriverInstaller_v1.12..exe file. Copyright MiniTool Software Limited, All Rights Reserved. This version of the V3 Xerox Global Print Driver uses the Windows Add Printer wizard. Has anyone been across this and sorted it? Windows 11 Install Drivers Manually (Image credit: Windows Central) On Windows 11, device drivers contain the instructions that allow the system to communicate and control the. Android, iOS data recovery for mobile device. It will help Windows 10 recognize the devices again and restart it. With Windows XP you will need the Prolific v2.0.2.1 driver. There is a working driver at http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41, a bit down the page listed as "DCHU (for PC Vendors)". First of all, the most direct way you should try is to update the outdated or missing driver. 09:24 AM If the driver is corrupted, you can uninstall it and restart the computer to let Windows install a new driver automatically. When it finishes successfully, just try to connect your device again. 1) Download a driver (Ex. I agree to the Terms and Conditions. When you update a driver, Windows will keep the files for the previously installed version in case things go wrong and you have to revert to the previous version. ; Select the "Search for and install the hardware automatically (recommended . Windows10 64bit . You can follow this way to download the PL2303 driver as well. If so, mostly, it is the PL2303 driver that has a problem, outdated, damaged, or missing. The driver will only be installed if it has been submitted to Microsoft and is approved by them. Learn how your comment data is processed. Thus, it is strongly recommended that you back up your crucial files before or after upgrading to Win11 with a robust and reliable program like MiniTool ShadowMaker, which will assist you to protect your increasing data automatically on schedules! Do you know where to download a new sound driver and fix the issue? Can I prevent that from happening? Enter your email address to receive the notifications of new posts. Windows 10 driver for end-of-life PL-2303 chipsets. - edited Prolific (PL2303) adapter is an common solution about USB to Serial port adapters. DisplayLink driver is for DisplayLink USB graphics chipsets incorporated in adapter, monitor, or dock. Do you know of a way that it doesnt keep going to the new PL driver? Try to set a system restore point before. As per @ejohanson, the older version resolves the issue. For example, have you ever encountered an error message saying Please install corresponding PL2303 driver to support Windows 11 and further OS in Device Manager when you try to connect a device to your computer using a USB to Serial adapter? Follow this download, install & troubleshoot guide to find out how to install PL2303 USB to serial driver in Windows 11 and fix issues with it. 10% Off Your First Order. Double-click the category with the device driver you want to remove. 5 Adobe Video Editors & Their Alternative MiniTool MovieMaker, Best Hulu Movies: Horror/Comedy/Action/Family/Romance/War/Sci-fi, Download PL2303 Driver Win11 to Fix USB to Serial Not Working. The software lies within System Utilities, more precisely Drivers. Nov 22 2021 It works for me too ,I try the new version and didnt see it , but after installing a couple of times it works . Choose an older version from the list then . Q1. PL2303 . 10 [ ] . Given many users dont know where to get the PL2303 driver for Windows 11, pleasecopy and paste the below link into a new browser tab to go to the official website and download the driver. 4 . - Includes Certification Report, User Manual, Driver Release Notes, CheckChipVersion Tool - edited 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. Bit Driver Updater downloads all the needed driver updates and installs them automatically with one click. And the latest Prolific driver, it does one identity recognition at the hardware too. Thank you, This driver worked for me too. Repair corrupted images of different formats in one go. I had only one other entry, a "ser2pl.inf" version "09/16/2021 3.8.40.0".Disconnect the device, and "pnputil /delete-driver oemXY.inf" with the INF file you located in the previous step.Connect the device again, and it should work, at least, it does for me. Try updating graphics card drivers (for image issues) or audio drivers (for audio issues). I've run out of ideas (as for a novice). In "Device Manager", it says the same thing. Right click the, Once you uninstall the driver, now download the file, After the installation, now you can able to see the COM port number in the device manager. Don't install Windows update for Prolific or it will change it back. According to the results of the Google Safe Browsing check, the developer's site is safe. And, she believes that all her life is the best arrangement from god. var vitag=vitag||{}; Tera Grand - Premium USB 2.0 to RS232 Serial DB9 Adapter - Supports Windows 11,10, 8, 7, Vista, XP, 2000, 98, Linux and Mac - Built with FTDI Chipset . It mentioned downloading the PL-2303 driver in the above solution. Double click Ports (COM & LPT) > select PL2303HXA PHASED OUT SINCE 2012, PLEASE CONTACT YOUR SUPPLIER. Windows 11 will automatically search for devices, including the USB Root Hub (USB 3.0) and install drivers. Amongst the three issues listed earlier, you can manually update the driver using the steps listed in the previous section. 1. Until then, you may explore TechPout to expand your technical knowledge. For the other two, i.e., corrupt driver or a bug in the current version, the methods listed below should work. Through this article, we introduced you to various methods to download the PL2303 driver for Windows 10/11 and install the same. Win11. Thanks, Cundy66 View best response Labels: Community 436K Views 1 Like Thanks for the info, this solved a problem with a Windows 11 installation and a jewelry engraver. Nov 19 2021 vitag.videoDiscoverConfig.noFixedVideo = true;(vitag.Init = window.vitag.Init || []).push(function(){viAPItag.initInstreamBanner("vi_2178292339")}); (vitag.Init = window.vitag.Init || []).push(function(){viAPItag.display("vi_2178292340")}). Got a Prolific PL2303 USB-to-Serial cable, but are unable to use it? Please use PL2303 Legacy Driver Updater which is an updated solution for Windows 10 and Windows 11. PL2303TA - Liteon IO Box COM Port Driver For Windows 10 IoT (64-bit) - ThinkCentre M710q, M910q, ThinkStation P320 (Tiny) SHOP SUPPORT. code: UG10. The proper driver was quickly loaded. <<PL2303TA DO NOT SUPPROT WINDOWS 11 OR LATER, PLEASE CONTACT YOUR SUPPLIER>> Screenshot . Now that you understand how the whole concept of Windows automatically detecting and installing the relevant driver works, lets now walk you through the steps to install the PL2303 driver in Windows 11. But thats not the case for every piece of hardware. More details are below! Just pick one reason and click Yes. Click on Browse, choose the path for the extracted files, and click on Extract at the bottom. We recommend using DriverFix, a dedicated tool that automatically scans for the drivers for all connected devices, and keeps them up-to-date. DisplayLink Windows 11 Driver Download . Solution: Or Download pl2303 driver for Windows 11 and install them. This adapter replaces a legacy built-in or PCI serial port and features a fixed male port with screw in connection. 2. After some days, I was inserting the USB to the serial converter into my machine and it was not working. Find Prolific USB to Serial Comm Port, right-click on it, and select Properties. I bought the FTDI Version and it worked well with Windows 11. Or, you can disable and reenable it in Device Manager. CLOUD & DATA CENTER. PL-2303GPS. How do I download a serial driver to my USB? Thanks! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); If you have a tech problem, we probably covered it! First, download and install the Prolific driver as shown in the first solution from this guide. This article brings to light the quickest and easiest ways to do it. Understand how Windows installs the relevant drivers when you connect a device, and why that's not always the case. Nov 19 2021 4/25/2022 Well, the error says it all, the PL2303TA drivers are not supported under Windows 11 That being what it is, I ran a google search on the issue and found many indications that older drivers for the PL2303TA may work and can be downloaded here - http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=223&pcid=126 It should work now. While there could be other reasons, they dont have to do specifically with the driver. These methods, as many users feel, consume a lot of time, effort, and energy. About Prolific PL-2303 USB-to-Serial driver, version 3.3.11.152 (12-03-2010). To install the downloaded PL2303 driver, just extract the zip file, find the installer.exe file, and double-click on it. Click Next to continue. Follow these steps to reinstall the PL-2303 driver on your Windows: Plug in the USB to Serial adapter to your PC. MiniTool ShadowMaker helps to back up system and files before the disaster occurs.