Step 3 Disconnect the second serial port cable from the system board. Installed windows 7 ultimate and a bunch of drivers from HP’s drivers section for my computer and I still have this unkown device. Microsoft Windows 7 Ultimate bit SP1. If your unit contains a part that is labelled with the Original Spare number, please order the Original Spare as the replacement part. Unknown device in device manager code: Glad you were able to get the wireless to work too.

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Hp Compaq Dc Small Form Factor Pci Serial Port Driver | mysite

Step 4 Connect the second pott port cable to the system board. It seems a member had a similar problem before and found a solution from the Intel website. Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device.

They then told me “Drivers for windows 8.

HP strongly recommends the use of an anti-static wrist strap and a conductive foam pad when working on the computer. Contact Us Legal Privacy and cookies. Can you see the individual driver files, or they all packaged together? Message 2 of 4.


Defective parts return procedure for US. Europe, Middle East, Africa. Our forum is dedicated to helping you find support and solutions for any problems regarding your Windows 7 PC be it Dell, HP, Acer, Asus or a custom build. Originally Posted by maxie Hi there.

Solved: PCI Serial port driver – HP Support Community –

I don’t see any other devices that need drivers from your screen shot, so unfortunately, I wouldn’t be able to help you seroal why the wireless isn’t working. By using this site, you accept the Terms of Use and Rules of Participation.

How satisfied are you with this reply? Message 3 of 4. I tired it but its useless for my machine. Step 5 Remove the second serial port. Step 1 If you are installing a new second serial port, remove the slot cover from the appropriate slot on the PCI bulkhead.

Failure to comply with these safety considerations could result in damage to the product. Installed windows 7 ultimate and a bunch of drivers from HP’s drivers section for my computer and I still have this unkown device.

Recent Drivers  H52PT MODEM DRIVER


Sorry this didn’t help. Did this solve your problem? Originally Posted by maxie Please explain are they not in your Downloads. The time now is Originally Posted by maxie. Step 2 Insert the second serial port into the bulkhead slot. All forum topics Previous Topic Next Topic. Find More Posts by maxie. The time now is I downloaded them and installed but after reboot the issue has not been solved. See your browser’s documentation for specific instructions. Drivers Unknown device in device manager code: To install in compatibility mode do the following: Be careful not to slide skin along any interior metal edge of the computer.

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