Or can you just not run the Driver? Installed windows 7 ultimate and a bunch of drivers from HP’s drivers section for my computer and I still have this unkown device. Using the site is easy and fun. I had Windows 7 Home Premium 64 bit installed on here, but decided to reformat my hard drive using Windows 7 Ultimate 64 bit. Windows 7 Forums is an independent web site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation.

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Posted 05 February – After I do so new device require to install driver which dwvice does not see. Are any network cards listed there?

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

One of them was not successful but another seems like worked but after reboot still could not find driver for it.

Can you see the individual driver files, or they all packaged together? It seems to me that I don’t have any dedicated cards except Video which i already found driver for. Find More Posts by quicqsolution. Contact Us Legal Ph and cookies.

Can’t find ethernet driver HP Compaq dc Small Form Factor PC – Windows XP Home and Professional

Welcome to BleepingComputera free community where people like yourself come together to discuss and learn how to use their computers. Find More Posts by maxie. Similar help and support threads Thread Forum Unknown device in device manager after Bios default settings are applied. Please explain are they not in your Downloads. Breaking Protections in Hardware Cryptocurrency Wallets.


Hello everyone, I hope you could give me some clue that may have caused the appearance of an unknown device. I found another tread eevice this web site with similar problem but apparently there is no reported fix of this. It is uunknown me nuts already! Please re-enable javascript to access full functionality.

Unknown device in device manager after Bios default settings are applied. Sent from my All-In-One Desktop. Page 1 of 3. When i open that driver file it would show message that New Device Has been found in the clock corner and asking me to restart.

From the Link below One of them I figured was some type of ddevice which I found and successfully install driver for.

Solved: HP Compaq DCUnknown Device – HP Support Community –

I went to HP web site and downloaded most of the drivers but unfortunately cant get one for Ethernet card. After installing that XP update that you posted I restarted computer and installed that driver and right away could hear it working!


But after installation of it and connection to the Internet I tried to play movie this whole setup was initially for home entertainment system and realize that I np no sound card installed. My only guess right now is that all of this problems because of old Windows XP computer came with Vista plus it is international edition which is all in different language but that is all I have. If you can extract them, then you force the driver to upgrade through Device Manager and point it to the right file path.

New Jersey Local time: I’ve forgotten my password.

So three other unrecognized devises was two unknown devices and a sound card. Other benefits of registering an account are subscribing to topics and forums, creating a blog, and having no ads shown anywhere on the site. Killeen, TX Local time: Two unknown drivers are in Device Manager. Click here to Register a free account now!

So it is complete system now!