I tried installing a driver from the website again and it worked this time. I don’t know why. I am happy to tell you that the two drivers have been installed now. All Models HP Compaq d ultra-slim desktop: You must log in or sign up to reply here. Related Topics com port hp compaq form factor DC hp dc hp compaq dxMT dc manual hp compaq pres hp compaq user guide modem compaq pci for dc hp compaq dcp hp compaq presario cq

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There is another issue i have with the graphics.

Message 10 of I thought perhaps it had arrived DOA from e-bay, until Did you download and install all of the Windows 7 drivers for your motherboard?

Already have an account? The small form factor results in a computer that is abit difficult to work on, but should not substantially change the way it runs with the drivers Unless you are trying to find drivers for an operating system that HP does not support on that computer model?


Print drivers for your product are available within the Windows 7 operating system. Your answer needs to include more details to help people. I tried installing the intel driver you sent now but telling me ‘windows not supported’.

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

Do you already have an account? I have checked the HP drivers download page but could not find anything. Please assign your manual to a product: EXE file to a directory on portt hard drive.

All Models HP Compaq d convertible minitower: If you are unsure about all of the drivers, Intel has a driver tool that scans your system. Windows 7 Ultimate x64 SP1. Join the community here.

I have installed the remaining printers but having problem with this one. The two drivers are still missing. It’s worth a thousand words. Hard Drives 2x gig ata.

pci serial port driver not installed on win 7 – Windows 7 Help Forums

Message 8 of Yes, my password is: Windows 7 Home Premium x64 Problem: Have tried to find these but can only find for windows nt. Those drivers should work fine, unless you have a hardware failure of one ssff mor components.


Go to the device manager, and click to expand the display adapters device category. It can’t even connect to the internet.

Please it is this printer Hp laserjet that i’m having issue with. You want the first one listed for 32 bit.

Can’t find drivers for HP desktop – TechSpot Forums

Message 4 of HP dcp compaq agent computer driver pci serial port pci serial port driver drivers pci serial port dcp. Similar help and support threads.

I have done windows update, yet the drivers are still missing. You do not need to download drivers for this product.