I haven same issue, same computer. All forum topics Previous Topic Next Topic. Message 3 of 4. You would also need the same driver I posted for the same hardware ID the other person posted above:. Didn’t find what you were looking for? The above FAQ links open in a new window. You would also need the same driver I posted for the same hardware ID the other person posted above:

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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.

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I don’t see any other devices that need drivers from your screen shot, so unfortunately, I wouldn’t be able to help you with why the compzq isn’t working. Last edited by Diogones; at This topic has been locked due to inactivity for a long period of time.

Solved: PCI Serial Port Driver – HP Support Community –

All times are GMT And also make sure that someone hasn’t previously decided to ban via a software program installed on the PC all use of USB ext. If devuce have a question, please create a new topic by clicking here. Message 1 of 4.


Install the audio driver http: Message 3 of 4. I got the free version of DriverMax, and had it scan the system.

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

How do I configure the display of members’ images and signatures? I have a Windows 7 Professional 64 bit.

Look for a chipset update for that computer. I downloaded and ran a couple of Microsoft Fix-its: Message 10 of Hello, I am not very computer savy and I would appreciate some help with the following: Any other suggestions are whole-heartedly welcomed! How should I configure my browser to get the greatest benefits from the Lounge?


What’s the easiest way to become a member and start posting? I’ve tried almost everything I can think of, but I can’t get the irrepressible ports to work at all! 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.

You want to download and install the first driver listed 32 bit.

Solved: HP Compaq dc SFF – Ethernet controller not detected – HP Support Community –

You would also need the same driver I posted for the same hardware ID the other person posted above:. This is a two step process. In the device manager, there are a number of device types preceeded by a yellow “? I cleared out all temp files and other junk, and cleaned the registry with both utilities, on the off-chance that there was a bad registry key.


It found updates for all the USB hubs, but even after downloading and installing the drivers and then rebooting, it didn’t change anything. About the wifi, the problem was that the wireless service couldn’t be started. Install first and reboot.

It was an exercise in futility. Message 5 of Maybe that would df7700 me, since I’m out of ideas. If you have a question create a new topic by clicking here and select the appropriate board. According to this helpful Microsoft Support Articleone of the issues that can affect USB efficacy in XP is a “malfunctioning, incorrectly-configured, or missing device driver.