Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device. I tired it but its useless for my machine. I went to HP web site and downloaded most of the drivers but unfortunately cant get one for Ethernet card. Oh and is it appropriate for me to use this topic to ask another question regarding explorer. All times are GMT

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Can’t find ethernet driver HP Compaq dc Small Form Factor PC – Windows XP Home and Professional

Posted 04 February – If you can extract them, then you force the driver to upgrade through Device Manager and point it to the right file path. Hhp help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied.

Installed windows 7 ultimate and a bunch of drivers unkniwn HP’s drivers section for my computer and I still have this unkown device. Two unknown drivers are in Device Manager. After the reformat was finished, I ran Windows Update and it found several items to download and install for me.

unmnown Killeen, TX Local time: Click here to Register a free account now! Thank you again everybody! I’ve forgotten my password. Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device.


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

Several functions may not work. Does anyone know what the correct drivers are? One of them I figured was some type of chip which I found and successfully install driver for. But I have no idea how to find out what kind of network card do i have.

Can’t find ethernet driver HP Compaq dc7800 Small Form Factor PC

Download and install “sp I found another tread on this web site with similar problem but apparently there is no reported fix of this. Microsoft Windows 7 Ultimate bit SP1. Originally Posted by kathy Preparation Guide, Malware Removal Assistance. dc78000

Before when I tried to install it same driver it would say that no components could be found on this computer and no driver to be installed. Find More Posts by maxie. You currently have javascript disabled. Or can you just not run the Driver? My only guess right now is that all of this problems because of old Windows XP computer came with Vista plus it deice international edition which is all devicce different language but that is all I have.


My guess was that since there are no dedicated cards installed – from list of available cards i decided that it has to be one integrated witch again from list of drivers would be only this one Vc7800 when installed doesn’t work. It is driving me nuts already!

Please explain are they not in your Downloads. Here are these two drivers. I had Windows 7 Home Premium 64 bit installed on here, but decided to reformat my hard drive using Windows 7 Ultimate 64 bit.

Solved: HP Compaq DCUnknown Device – HP Support Community –

Sorry that last word didn’t get in the subject line. You need the Chipset Driver.

I went to HP web site and downloaded all available Sound Drivers. After installing that XP update that you posted I restarted computer and installed that driver and right away could hear it working! Perfect for Internet, Not for heavy usage or gaming however.