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. Got it, continue to print. Does anyone know what the correct drivers are? I have everything else installed. Installed windows 7 ultimate and a bunch of drivers from HP’s drivers section for my computer and I still have this unkown device. Enter text from picture: Thanks for your feedback, it helps us improve the site.

Uploader: Kataur
Date Added: 10 May 2004
File Size: 49.49 Mb
Operating Systems: Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads: 60605
Price: Free* [*Free Regsitration Required]

If the PCI device already owns the bus, a request is not needed and the. Sorry this didn’t help.

Missing PCI Serial Driver (chipset driver)

Two unknown drivers are in Device Manager. Originally Posted by maxie Hi there. I have 2 unknown devices: All times are GMT Drivers Unknown device in device manager code: Originally Posted by maxie Please explain are they not in your Downloads. Don’t show me this message again.


Admins feel free to move it. Pfi so close now.

We also provide an extensive Windows 7 tutorial section that covers a wide range of tips and tricks. A bus master is a device that has. Express bus uses dc800 same methods of device discovery and resource allocation that legacy.

I tired it but its useless for my machine.

Tech support scams are an industry-wide issue dc78000 scammers attempt to trick you into paying for unnecessary technical support services. Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation.

By pressing ‘print’ button you will print only current page.

Tell us about your experience with our site. You are not logged in. I will try this out.

Comments to this Manuals Your Name. You can follow the question or vote as helpful, but you cannot reply to this thread. Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device.

It wasn’t there on my old drive so something isn’t right fc7800. I downloaded them and installed but after reboot the issue has not been solved.


Sorry that last word didn’t get in the subject line. If you can extract them, then you force the driver to upgrade through Device Manager and point it to the right file path.

Solved: PCI Serial Port Driver – DCP SFF – HP Support Community –

Hi quicqsolution, From the HP support site: They then told me “Drivers for windows 8. Find More Posts by kathy Computer setup f10 utility guide business pcs 32 pages.

Microsoft Windows 7 Dwvice bit SP1. Enter text from picture: Eeklo, in the East Flanders Registered: Installing microsoft windows vista on selected hp products 8 pages.