Kori said, Thank you very much for this post. I thought Belkin was a stand up company too. The executable file rr-sssp-client. He was getting very frustrated and thought he had to buy a new cable. So I downloaded the driver UP9 Driver.

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Both devices suffer from the 64 bit driver issue.

Brett said, I had the same problem with the drivers not working on Windows 8. The Driver work on it. Belkin F5U Drivers Download. These settings can be found under the Port Settings tab located within the Device Manager’s Ports properties. Microsoft must read your blog because now it will not let the driver run the device.

I believe my last resort would be to go with dongle. I downloaded it to run the F5U on my Windows seral machine.

SOLVED: Belkin F5Ucu – can’t get my device to work – Fixya

Thanks again, will be donating to your site soon. Slides said, Thank you for your efforts, I was a bit sad panda until I found this, wanted it for tuning with older ecus.

I have tried downloading many different drivers and none of them seem to work.


My Belkin adapter is crucial to a lot of radio programming that I do. Some serial devices require specific port settings to communicate to the computer.

This leaves us customers with useless dongles. Eventually I belkon hmm, lets just see if we can find another USB converter that used a Philips chip. However, after a few google searches I find it uses the cypress M8 serial chip: However, it is not working in Windows 7 environment in my new PC. If you are inexperienced with updating Belkin device drivers manually, we highly recommend downloading the Belkin F5U Driver Utility.

Belkin F5U USB to Serial adapter driver for Windows 7 – Microsoft Community

I even tried completely uninstalling it and reinstalling it. Want Answer 1 Clicking this will make hsb experts see the question and we will remind you when it gets answered.

It is great that people try to help each other with the information that they know. It seems many more are getting the same, positive results.

I will not buy Belkin again. Excellent sleuthing and a very interesting discovery about Belkin. I purchased this device that has Windows 7 drivers – http: This driver works great thank you very much.


I had previously found a website where someone had pulled the adaptor apart to determine if the chipset was an FTDI chipset. You saved my ass. Belkin, You need to stop ripping people off and contribute to the community.

Still trying though, not giving up.

F5U109/F5U409 USB PDA Adapter – Drivers

Mr Doug said, Worked in Windows 8 Keep this site up forever!! When I showed hubby that the belkin device had been detected by his laptop — he was over the moon!!! This Belkin adapter has frustrated me many times, but this is a nice quick solution! Your research and the MCT solution worked beautifully.

John said, OK, so I read further and found http: It just gets stuck at the step where you plug in the printer. Currently tha is http:

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