Feb 25 2020

Install the audio driver http: Message 6 of Install this first and reboot. They work fine with a USB mouse and printer, but they will not respond to any thumb drive, regardless of port. How can I be notified when my favorite forums contain new threads?

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Message 4 of You will need to provide the model number and serial number. It didn’t work for me.

Install first and reboot. About the wifi, the problem was that the wireless service couldn’t be started.

Since you can’t download and install the drivers I posted directly from your PC, just download them to another PC, copy them to a CD or USB storage drive and install them on your dc Then install the video driver and reboot. I’ve read in a couple of websites on the subject that sometimes unplugging and walking away from the computer for a few minutes can help, as it resets the motherboard controller and refreshes the USB controllers.

Now, to determine what network controller came with your PC, please click on the Ethernet Controller in the device manager. Message 3 of 4.


What’s the easiest way to become a member and start posting? I figured I could download and install the driver for the ethernet controller but I don’t know which one since the device manufacturer is unknown.

All forum topics Previous Topic Next Topic. Runs best on HiVelocity Hosting. Message 2 of Glad you were able to get the wireless to work too. The one on HP’s website doesn’t always work for some reason.

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

Click here for more information on our Cookie Policy and Privacy Policy. I have just performed a fresh installation of XP Pro but cannot unknowb to the internet.

Ethernet Controller” the device status says, “The drivers to this device are not installed Code All times are GMT I downloaded and ran a couple of Microsoft Fix-its: The solution for this I found on this link: I got the free version of DriverMax, and had it unlnown the system. Note on archived topics.

As a desperate measure, I downloaded and installed a third-party driver locator and installer, which I’m loathe to do. Based upon my above approach, there are a few things I’ve concluded: This topic has been locked due to inactivity for a long period of time. They work fine with a USB mouse and printer, but they will not respond to any thumb drive, compaw of port.


I connected the PC through a Lan cable with Internet, then i searched for updates, but there was not any update. Maybe that would help me, since I’m out of ideas.

Solved: PCI Serial Port Driver – HP Support Community –

So, I send this link to people needing the Intel driver and no one has yet to be disappointed. Message 4 of 4. Message 1 of 4. In the device manager, there are a number of device types preceeded by a yellow “? By using this site, you accept the Terms of Use and Rules of Participation.