Select your operating system and version , Change Detected operating system: Asia Pacific and Oceania. 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. Select an operating system and version to see available software for this 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.

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Europe, Middle East, Africa. Or can you just not run the Driver?

HP Compaq dc7700 Desktop PC Series – Unknown PCI Serial Port in Windows Device Manager

I had Windows 7 Home Premium 64 bit installed on here, but decided to reformat my hard drive using Windows 7 Ultimate 64 bit. Hi quicqsolution, From the HP support site: Does anyone know what the correct drivers are?

HP is compiling your results. Originally Posted by maxie Hi there. Modify your browser’s settings to allow Javascript to execute. The list of all available drivers for your product is shown above. I downloaded them and installed but after reboot the issue has not been solved.


HP Compaq dc Small Form Factor PC – Driver Downloads | HP® Customer Support

Originally Posted by kathy It seems a member had a similar problem before and found a solution from the Intel website. Here are these two drivers. The time now is Originally Posted by kathy Drivers Unknown device in device manager code: How does HP install software and gather data?

No software or drivers are available for this product with the selected operating system.

HP Customer Support – Software and Driver Downloads

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We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks. Let HP identify any out-of-date or missing drivers and software How does HP use product data collected with this service?

Solution and Diagnostic Data Collection. After the reformat was finished, I ran Windows Update and it found several items to download and devcie for me. This could take up to 3 minutes, depending on your dc79000 and connection speed. Sorry that last word didn’t get in the subject line. Microsoft Windows 7 Ultimate bit SP1. Remove selected files Download files. See your browser’s documentation for specific instructions. Unknown device in device manager code: HP Download and Install Assistant.


HP has scanned your product but currently has no suggestions for driver updates. Select your operating system and versionChange Detected operating system: Similar help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied. This product detection tool installs software on hpp Microsoft Windows device that allows HP to detect and gather data about your HP and Compaq products to provide quick access to support information and solutions.

This tool applies to Microsoft Windows PC’s only.