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I cleared out all temp files and other junk, and cleaned the registry with dwvice utilities, on the off-chance that there was a bad registry key. Inform the customer services rep that you need a set of quick restore disks unknkwn your dc The solution for this I found on this link: I got the free version of DriverMax, and had it scan the system. I connected the PC through a Lan cable with Internet, then i searched for updates, but there was not any update.
You would also need the same driver I posted for the same unkbown ID the other person posted above: 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 I selected all the USB devices that did not have drivers installed or were not working devife, including the “Unknown Device” entry, and deleted those, and restarted Windows.
If you have a question create a new topic by clicking here and select the appropriate board.
HP Compaq dc7700 Desktop PC Series – Unknown PCI Serial Port in Windows Device Manager
Runs best on HiVelocity Hosting. You would also need the same driver I posted for the same hardware ID the other person posted above:.
Install the audio driver http: The above FAQ links open in a new window. Look for a chipset update for that computer. The one on HP’s website doesn’t always work for some reason.
I have a Windows 7 Professional 64 bit. I took step four to the next level and downloaded and ran USBDeviewwhich is a handy utility to view all installed and connected USB devices on the machine, including their drivers. Now I have no idea how that might have happened; I’ve checked with everyone who used the machine before I did if the ports ever worked, and they reported that they didn’t know anything cpmpaq it and that as far as they knew, the USB ports for thumb drives never worked on the computer.
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So, I send this link to people needing the Intel driver and no one has yet to be disappointed. The time now is This software is part of the Intel Digital Office Initiative. Install this first and reboot.
I think dc77000 may be a driver issue, because when I checked the “Unknown Device” entry in Device Manager, the status box reported that the driver for the device was not installed. I’m not sure if this is the reason I can’t connect but can someone help me out?
The same with a Wireless USB. It found updates for all the USB hubs, but even after downloading and installing the drivers and then rebooting, it didn’t change dd7700.
HP Compaq XP Pro USB ports malfunctioning | Windows Secrets Lounge
If you have a question, please create a new topic by clicking here. I’m really out of ideas here; usually one of the above methods will fix the problem, but in this case the USB ports remain as stubborn as ever. Now, to determine what network controller came with your PC, please click on the Ethernet Controller in the device manager.
I even got sneaky and selected the “Show hidden devices” option in Device Manager, and deleted all the “ghost” USB device drivers that were grayed out, and rebooted as well, but that didn’t help. Install first and reboot.
Solved: HP Compaq dc_PCI device drivers_Unknown device – HP Support Community –
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. This topic has been locked due to inactivity for devkce long period of time. In the device manager, there are a number of device types preceeded by a yellow “?