If your trying Windows 7 or Vista 64bit, you'll find Belkin don't have 64bit drivers. However, Belkin don't make the drivers anyway. You can checkout this blog post on how to get it working under 64bit Windows: http://www.clearchain.com/blog/posts/how-to-use-a-belkin-f5u409f5u409-cu-usb-to-pda-serial-converter-in-visawindows-7-64bit-mac-osx-10
Belkin
belkin.com › support-product
Belkin Official Support - USB-to-Serial Portable Adapter
USB-to-Serial Portable Adapter · SKU: F5U409v1 · USER GUIDE PDF · SUPPORT TOOLBOX · 2 About Your Product · Get details on product availability, features, capabilities and system requirements. About Your Product · Belkin Adapters Frequently Asked Questions ·
DriverGuide
driverguide.com › driver › download › Belkin-USB-to-Serial-Adapter
Belkin USB to Serial Adapter Driver Update for Windows 11, 10, 8, 7, XP
Download the latest drivers for Belkin USB to Serial Adapter on Windows 11, 10, 8, 7 and more.
Belkin F5U409 USB to Serial adapter driver for Windows 7
I have a Belkin F5U409 USB to Serial adapter. I have just spent 3 hours trying to find a driver that will work with windows 7 and have come up with nothing. does anyone know how to make this device work on Windows 7??? thank you the compatibility report… More on learn.microsoft.com
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November 8, 2009Belkin F5U109 USB to serial adapter
I have a Uniden BCD396T and 1 serial port that a UPS is hooked too... I have a USB to Serial adapter that I would like to use in WIndows 7 x64 but Belkin does not have hany drivers for x64 anything.... Anyone get this working in vista/windows 7 x64 yet? If not what cable do you use and where... More on forums.radioreference.com
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November 28, 2009I am trying to connect a Belkin USB to serial adapter F5U257
I am trying to connect a Belkin USB to serial adapter F5U257 and the device isn't working I am using Windows 7 64 bit More on justanswer.com
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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October 13, 2021Reddit
reddit.com › r/instrumentation › belkin f5u109 (serial to usb adapter) driver
r/instrumentation on Reddit: Belkin F5U109 (serial to usb adapter) driver
June 18, 2025 -
Does anyone has driver for it?on windows 11
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https://answers.microsoft.com/en-us/windows/forum/all/belkin-f5u109-usb-pda-adapter/595f1fc7-0546-4c1e-9ff4-fcf51278c23a
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I pitched all my old USB serial adapters. The drivers are no longer supported since windows 7. Look for.kne with a prolific chip set in it. The blue cables 2 go or B&b work great.
Driverscape
driverscape.com › download › belkin-usb-to-serial-adapter
Belkin USB-to-Serial Adapter Drivers Download for Windows 10, 8.1, 7, Vista, XP
Use the links on this page to download the latest version of Belkin USB-to-Serial Adapter drivers. All drivers available for download have been scanned by antivirus program.
Softpedia
drivers.softpedia.com › other drivers & tools › others
Download Belkin USB-to-Serial Adapter Driver 3.3.0.1 64-bit for Windows 7 64 bit, Windows 8 64 bit, Windows 8.1 64 bit - Softpedia
April 26, 2016 - DOWNLOAD Belkin USB-to-Serial Adapter Driver 3.3.0.1 64-bit
Daktronics
daktronics.com › en-us › support › kb › DD3024752
Belkin USB to Serial Not Working on 64bit OS
Serial port not working, not connecting, not being detected ... Belkin did not make 64 bit drivers for this part. Purchase newer USB to Serial adapter (Moxa UPort 1100)
Treexy
treexy.com › products › driver-fusion › database › ports-com-lpt-serial › belkin › usb-to-serial-adapter
Download Belkin USB-to-Serial Adapter Port (COM/LPT/Serial) Drivers for Windows 11, 10, 8.1, 8, or 7 - 64-bit and 32-bit - Treexy
Get the latest official Belkin USB-to-Serial Adapter port (COM/LPT/Serial) drivers for Windows 11, 10, 8.1, 8, or 7. Update drivers using the largest database.
ClearChain
clearchain.com › home › solution: belkin f5u409 usb to serial converter in 64bit windows 7/vista/mac osx 10
Solution: Belkin F5U409 USB to Serial Converter in 64bit Windows 7/Vista/Mac OSX 10 - ClearChain
March 24, 2013 - So I downloaded the driver U232-P9 Driver.(Click Here for a Local Mirror incase MCT remove it) I then crossed my fingers and installed it. After a quick reboot I plugged in my Belking F5U409 adaptor and it was detected!
Top answer 1 of 5
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If your trying Windows 7 or Vista 64bit, you'll find Belkin don't have 64bit drivers. However, Belkin don't make the drivers anyway. You can checkout this blog post on how to get it working under 64bit Windows: http://www.clearchain.com/blog/posts/how-to-use-a-belkin-f5u409f5u409-cu-usb-to-pda-serial-converter-in-visawindows-7-64bit-mac-osx-10
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Found it at: http://clearchain.com/downloads/Belkin\_FU409/U232\_10.2.zip
RadioReference.com
forums.radioreference.com › scanners, receivers and related equipment forums › uniden forums › uniden thread archives
Belkin F5U109 USB to serial adapter | RadioReference.com Forums
November 28, 2009 - Guess its time to shop for a new converter or disconnect the UPS ... According to Belkin : Support : F5U109/F5U409 USB PDA Adapter - Drivers it will work in Vista 64, but no mention of W7.
Andrewjameslee
andrewjameslee.com › 2016 › 02 › belkin-f5u257-usb-to-serial-driver.html
andrewjameslee: Belkin F5U257 USB to Serial Driver installation Windows 10
Recently upgraded to Windows 10 ...icle?articleNum=4644 Managed to extract the driver from the Windows 7 package (Belkin-F5U257-Win7-Vista driver.zip) using the following steps: Download the driver (Belkin-F5U257-Win7-Vista ...
Auditiva
auditiva.us › downloads › drivers
Drivers
Belkin-USBSerialAdapter-Driver-F5U103-WinXP.exe (132096 bytes)
Belkin
s3.belkin.com › support › dl › f5u003.pdf pdf
"USB Serial Adapter" User Manual V1.00
Make sure the location of the driver is your floppy drive. Click "Next". ... Click "Finish". ... OSR2.1 and Windows® 98 versions. Follow the instructions below ... Properties page. ... You will see a list of ports. One of the ports will be labeled USB · Comm Port (COM name) where COM name is the name of the · new COM port. This name will be used in applications. ... USB Serial Adapter device, follow the instructions below. 3. Follow the instructions below to open the "Device Manager":
JustAnswer
justanswer.com › computer › 4zwg2-trying-connect-belkin-usb-serial-adapter-f5u257.html
Belkin USB to Serial Adapter F5U257 Driver Solutions | JustAnswer
May 14, 2011 - Check Device Manager for any yellow warning icons indicating driver issues. Verify the COM port settings match your serial device requirements. If the adapter isn’t recognized, try different USB ports and avoid USB hubs.
Softpedia
drivers.softpedia.com › other drivers & tools › others
Download Belkin USB-to-Serial Adapter Driver 3.0.1.0 for Windows 7, Windows 8, Windows 8.1 - Softpedia
April 26, 2016 - Download Belkin USB-to-Serial Adapter Driver 3.0.1.0 - Other Drivers & Tools
Amazon
amazon.com › belkin-usb-serial › s
Amazon.com: Belkin Usb To Serial
Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS) · USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P) ...
JustAnswer
justanswer.com › computer › 4js4n-belkin-f50409-usb-serial-adapter.html
I have a belkin f50409 usb to serial adapter how do i get it to work on a windows 7 pc??
Connect the adapter and verify it appears in Device Manager under 'Ports (COM & LPT)'. If not recognized, try reinstalling the driver or using a different USB port. Ensure Windows Update is enabled to fetch compatible drivers automatically.
Office Depot
officedepot.com › a › products › 273222 › Belkin-USB-To-Serial-Cable-Adapter
Belkin USB To Serial Cable Adapter 1
We are sorry, but Office Depot is currently not available in your country · Please contact the site administrator · Reference Code: 1
Outbyte
outbyte.com › home › driver database › input devices › belkin components › belkin usb to serial adapter
Download Belkin Components Belkin USB to Serial Adapter drivers
November 13, 2025 - Download Ports drivers for Windows, that can help resolve Belkin Components Belkin USB to Serial Adapter PC issues.