Similar help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied. Microsoft Windows 7 Ultimate bit SP1. I tired it but its useless for my machine. Welcome to Windows 7 Forums. Similar help and support threads. Originally Posted by kathy Originally Posted by maxie.

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Originally Posted by kathy It seems a member had contrller similar problem before and found a solution from the Intel website. After the reformat was finished, I ran Windows Update and it hp compaq dc7800 pci simple communications controller several items to download and install for me.

Unknown device in device manager code: It seems a member had a similar problem before and found a solution from the Intel website. We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks.

Similar help and support threads. I downloaded them and installed but after reboot the issue has not been solved.

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It wasn’t there on my old drive so something isn’t right here. Hi quicqsolution, From the HP support site: Drivers Unknown device in device manager code: Welcome to Windows 7 Forums.

Originally Posted by maxie. I had Windows 7 Home Premium 64 bit installed on here, but decided to reformat my hard drive using Windows 7 Ultimate 64 bit.

Page 1 of 3. The time now is Please explain are they not in your Downloads. Installed windows 7 ultimate and a bunch of drivers from HP’s drivers section for my computer and I still have this unkown device.

You need the Chipset Driver. Originally Posted by kathy Can you see the individual driver files, or they all packaged together?

Similar help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied. Controlker anyone know what the correct drivers are? Unknown device In device manager, by a virus? Or can you just not run the Driver? If you can extract them, then you force the driver to upgrade through Device Manager hp compaq dc7800 pci simple communications controller point it to the right file path.

Get it your way!

Originally Posted by maxie Please explain are they not in your Downloads. Download and install “sp Microsoft Windows 7 Ultimate bit SP1. I tired it but its useless for my machine. communiactions

From the Link below Controllet More Posts by maxie. Originally Posted by maxie Hi there. Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device.

Here are these two drivers. Sorry that last word didn’t get in the subject line.

Oh and is it appropriate for me to use this topic to ask another question regarding explorer. Our forum is dedicated to helping you find support and solutions for any problems regarding pfi Windows 7 PC be it Dell, HP, Acer, Asus or a custom build.