Unknown device in XP on a Compaq b laptop Maybe this will help. They will remain online in a read only state, but you won’t be able to use them anymore. I recently got this laptop running smoothly again and i have one code 28 i cant seem to findits listed as unknown device with a yellow question mark in device. Message 5 of Thanks for visiting and being a part of these forums for so long! Tech Support Guy is completely free — paid for by advertisers and donations.

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HP Compaq nc Windows 7 Driver | Driver and Software

This topic has been archived. If not, restart the computer and try again. Unplug the device, wait about 20 seconds, and then plug the device back in. Unknown device in XP on a Compaq b laptop Maybe this will help.

I looked it up on the intarweb and it may be related to the hl drive protection software or the sata drivers itself. This forces the player to recognize the new audio device.

HP and Compaq Desktop PCs – Troubleshooting USB Connections (Windows Vista)

Javascript is disabled in this browser. They will remain online in a read only state, but you won’t be able to use them anymore. Your name or email address: All times are GMT If needed, you can find instructions that specifically match your computer by searching HP Customer Care at the top of this page using the PC model number and the terms “opening the case”.


Will someone please give me some advice as to how I can fix this problem. To reduce the chance of ESD damage, work over a noncarpeted floor, use a static dissipative work surface such as a conductive foam padand wear an ESD h strap connected to a grounded surface. Message 3 of This page requires Javascript. When the first screen displays press F10 repeatedly until the setup screen displays.

hp compaq nc unknown device driver – HP Support Community –

May 12, Messages: I have a bit of a problem here. The drivers for this device are not installed. Refer to the manufacturer of the USB device for more information. I haven’t used it myself. Thank you flavallee, I’ll give it a try. The available ports and power usage is shown. There are many different interface controllers similar to the so make sure you get the right one.

Before you can download and save and burn off the drivers to a CD-R so nv6220 can use that external media to install the drivers, you need to confirm the device identities so you know which drivers you need.


Eject feature in Windows XP. Modify your browser’s settings to allow Javascript to execute. Unplug all USB devices connected to the computer.

Try disconnecting the USB device, uninstalling the device’s software if anyand then reinstalling the software. For example, you would hear audio only from the originally attached speakers, not from the newly connected headphones.

HP Compaq nc6220 Windows 7 Driver

For example, double-click the memory card icon to open a new window showing the files on the CompactFlash card. Thanks again, I appreciate your help. In cases degice the installation of a multifunction device has failed, it may be necessary to download and use a forced uninstall tool from the manufacturer’s web site.

Are you looking for the solution to your computer problem? By continuing to use this site, you are consenting to our use of cookies. Note on archived topics.

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