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Plcdirect
plcdirect.eu › home › downloads › communication products › software › usb-rs232 windows 10 & 11 driver
USB-RS232 Windows 10 & 11 Driver
Search · Login · Select your language · English · Nederlands · default USB-RS232 Windows 10 & 11 Driver · Download · +31(0)318-528020 · sales@plcdirect.eu
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Reddit
reddit.com › r/cisco › issues with rs232 serial to usb driver on windows 11
r/Cisco on Reddit: Issues with rs232 serial to USB driver on Windows 11
March 14, 2023 -

Hello everyone. I'm trying to access a router cli by connecting it to my personal laptop, and it's running windows 11. I downloaded and installed the necessary driver which apparently supports the latest version of win11, but when i connect the port and enter device manager it tells me the driver doesn't support win11. I tried downloading from other websites and uninstalled/reinstalled the driver but to no avail. I'm working in a lab with a couple others and all their devices accessed the router without much issues, theyre all running win10 or earlier so the issue is almost certainly inherit to win11.

If anyone is familiar with this problem and has a solution it would be much appreciated.

Discussions

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
🌐 techcommunity.microsoft.com
70
2
November 15, 2021
USB to serial converter for Windows 11
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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May 25, 2025
Ugreen USB to DB9 RS232 on Windows 11
Ok, I can answer my own question... Solution was to not try to find Ugreen drivers but PL2303GT drivers. I managed to find a download from here . I never had any success with drivers from the Prolific Taiwanese website that all other solutions point to. When you open the zip file, I pointed device manager (running as admin) to the "PL2303G_DCHU+DFx_Win11_21H2_24H2_v5.2.7.2_20240613_ML_Driver" folder More on reddit.com
🌐 r/Cisco
6
7
July 10, 2024
RS232 adapter cable and Windows 11
I have the ICUSB2321F adapter. We have started testing Windows 11. When I plug the adapter into the laptop, it says no drivers available. Do they work with Windows 11? More on community.startech.com
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1
0
January 8, 2024
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FTDI
ftdichip.com › home › drivers
Drivers - FTDI
March 17, 2026 - For most of these operating systems two types of driver are available: Virtual COM Port (VCP) drivers and direct (D2XX) drivers. The VCP driver emulates a standard PC serial port such that the USB device may be communicated with as a standard RS232 device.
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Systweak
systweak.com › home › how to download and update usb to rs232 driver
How to Download and Update USB to RS232 Driver in Windows 11/10
April 28, 2023 - Using your web browser, search for Windows Update Catalog. Click on the first search result. In the search bar, type USB to RS232 driver and click on the Search button.
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US Converters
usconverters.com › index.php
USB to RS232 Driver | USB Serial Driver Downloads and Tools : U.S. Converters LLC, Serial Data Communication
USB to serial drivers are designed to be compatible with a wide range of operating systems, including Windows 11, Windows 10 Windows 8, Windows 7, Windows Server, and Windows CE. This broad compatibility ensures that users can connect their serial devices to both modern and legacy systems without ...
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Microsoft
catalog.update.microsoft.com › Search.aspx
Microsoft Update Catalog
We cannot provide a description for this page right now
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MiniTool
minitool.com › home › news › download pl2303 driver win11 to fix usb to serial not working
Download PL2303 Driver Win11 to Fix USB to Serial Not Working - MiniTool
February 14, 2026 - More details are below! The Prolific PL-2303 USB to Serial adapter is your smart and convenient accessory for connecting RS-232 serial devices to your USB-equipped Windows host computer.
Find elsewhere
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Microsoft
catalog.update.microsoft.com › Search.aspx
USB to RS232 driver
We cannot provide a description for this page right now
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EEVblog
eevblog.com › forum › general-computing › usb-to-serial-converter-for-windows-11
USB to serial converter for Windows 11
May 25, 2025 - 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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OEM Drivers
oemdrivers.com › usb-to-rs232-drivers
USB to RS232 Driver | Device Drivers
August 29, 2024 - Drivers are required for a USB to RS232 adapter to function on Windows OS. Which drivers are needed to be installed will depend on the chipset that is used in the adapter, and there are several including Prolific, FTDI and others.
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Sabrent
sabrent.com › forum › support › customer support › windows 11 support for serial adapter
Windows 11 Support for Serial Adapter | Welcome
December 21, 2022 - As I am sure you have discovered, the primary suggestion is to completely uninstall/remove the driver through Device Manager and then to install an older revision of the driver after unplugging the device.
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Reddit
reddit.com › r/cisco › ugreen usb to db9 rs232 on windows 11
r/Cisco on Reddit: Ugreen USB to DB9 RS232 on Windows 11
July 10, 2024 -

Has anyone managed to get a Ugreen USB to DB9 RS232 working on Windows 11? I've not had any luck by downloading PL203 drivers and there is no driver to rollback as it is a fresh install of Win 11, not an upgrade from Win 10 (suggestions found from research on the internet).

Alternatively, has anyone got recommendations for a RS232 DB9 adapter that works on Windows 11?

For the benefit of the moderator Nazis in r/networking that decided to remove my thread, using a serial cable to manage enterprise network gear is rather an important topic in my opinion, but fuck you guys.

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Startech
community.startech.com › networking, serial, bluetooth
RS232 adapter cable and Windows 11 - Networking, Serial, Bluetooth - The IT Pro StarTech.com Community
January 8, 2024 - I have the ICUSB2321F adapter. We have started testing Windows 11. When I plug the adapter into the laptop, it says no drivers available. Do they work with Windows 11?
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Reddit
reddit.com › r/networking › usb-to-serial for console that works with windows 11?
r/networking on Reddit: USB-to-Serial for console that works with Windows 11?
July 9, 2024 -

Need some recommendations from fellow Network Engineers who have already dealt with this. Our org recently updated to Windows 11 and it killed our ability to use our USB to Serial adapters because of Windows core isolation/memory integrity settings. Our domain admins have given up trying to disable memory integrity for us so now it's on me to figure out a viable alternative for our console connections, and I really don't feel like rolling the dice on random purchases.

Anyone have a recommendation for a USB-to-Serial adapter that will work when Windows 11 Core Isolation security settings are all turned on? It really needs to be a legit serial connection on the adapter too because most of our network infrastructure doesn't have native USB console ports and also we are doing Serial over Ethernet in a few places and those require native serial on both sides.

Thanks in advance :)

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Unitronics
forum.unitronics.com › vision, samba, jazz and m90 plc + hmis & software › vision & samba plc + hmi controllers & visilogic software
USB to RS232 Driver Win 11 problem - Vision & Samba PLC + HMI Controllers & VisiLogic Software - Unitronics Support Forum: Programmable Controllers (PLC + HMI All-in-One)
November 30, 2021 - Hi to all Visilogic people ! Several day my comp decided (and I agree) update Win 10 to Win 11. All was very nice, but USB to RS232 stop working. After several days of searching - I found solution. !!! Roll back Ports COM and LPT Driver. I found it in: https://recoverit.wondershare.com/usbs-tips/...
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US Converters
usconverters.com › usb-rs232-adapter-xs8801
USB RS232 Adapter – Windows USB to RS232 adapter
USB RS232 Adapter optimized for Windows. Use this adapter to communicate with any RS232 port via USB. Easy to setup and use.
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Reddit
reddit.com › r/plc › usb/rs-232 converter, ftdi chipset, download driver ? ? ?
r/PLC on Reddit: USB/RS-232 Converter, FTDI chipset, download driver ? ? ?
October 18, 2025 -

I use an USB/RS-485 converter with an FTDI chipset daily, and it but I haven't done a 232 link in a decade. I can't even find my USB/232 converter.

An Amazon offer for a device claiming its an FTDI chipset tells me to go to the FTDI website and download the driver and install it. That process makes me wonder whether the device has a genuine FTDI chipset, because I never recall having to install a driver for a converter with an FTDI chipset, The FTDI converters I'd used in the past (and now) have always "self-installed by finding its driver in the Windows driver set and coming up Device Manager as active and enabled.

Have things changed over a decade where USB/232 converters with FTDI chipsets no longer self-install?

What's your experience with 232or 485 converters with FTDI chipsets?