Originally Posted by maxie. Originally Posted by maxie Hi there.. Message 2 of 8. All forum topics Previous Topic Next Topic. Originally Posted by kathy It seems a member had a similar problem before and found a solution from the Intel website. HP does not provide Win10 drivers for your model PC, so basically, you should NOT have forced an installation of Win10 because HP does not have the drivers needed to ensure full operation of all the hardware that came with your PC.

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Or can you just not run the Driver? Can you see the individual driver files, or they all packaged together?

Solved: PCI Serial Port Driver Windows 10 – HP Support Community –

It wasn’t there on my old drive so something isn’t right here. You need this serjal for the serial port. Message 4 of 8.

Drivers Unknown device in device manager code: Your best option is to return your PC to its original OS version, that way, you will be able to continue to use all its features.

By using this site, you accept the Terms of Use and Rules of Participation. Message 7 of 8. Glad you were able to get the wireless to work too. Desktop model is Dv7900.


The time now is 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. Similar help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied. Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation.

Contact Us Legal Privacy and cookies. How do I go from here? All forum topics Previous Topic Next Topic.

HP Compaq Dc7900 High Profile PCI Serial Port Controller Card 383033-001

I connected the PC through a Lan cable with Internet, then i searched for updates, but there was not any update. You just need to know what drivers to use, and where serjal find them. Message 1 of 8.

Two unknown drivers are in Device Manager. I downloaded them and installed but after reboot the issue has not been solved. Sfr have a Windows 7 Professional 64 bit. If you have a different model PC, then please start a new post and provide the full model number or product number of your PC. Originally Posted by kathy Welcome to Windows 7 Forums.


Not sure of the name for the driver though unless I’m required to open up the computer, then I’ll do that if need be.

I use the computer for Java and Javascript development mainly and after waiting a whole day for DBAN to complete, installing Windows 8 will only overlap the current version which is why I needed to DBAN in the first place.

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HP Compaq Dc High Profile PCI Serial Port Controller Card | eBay

Hi, Thank you, on this link i found the driver and installed. After the reformat was finished, I ran Windows Update and it found several items to download and install for me.

Didn’t find what you were looking for? Find More Posts by kathy If you are having the same issue with the same model PC Pro or Elitethen you need this driver