Presario c Driver Compaq Device Type: Try the Automatic Driver Update Utility , or you can request a driver and we will find it for you. Follow the information given to download and install any available updates. Anonymous April 12, at Unplug the USB device and install the software drivers.

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Only use high-speed cables less than three meters with high-speed USB devices Multifunction devices, scanners, and cameras.

This problem is common with windows XP and not windows 7, the best thing that can explain why this happen is using an incomplete or modified version of windows which missing few important drivers file.

Sometime certain hardware could be the culprit.

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

Well, OS in not my field of expertise and i can’t comment about it in details, btw I’ll try to post my suggestion a. Safe mode on the other hand disable most of the program and unwanted background service so that is why you can make connection in safe mode.

Anonymous August 20, at 1: Anonymous August 5, at 1: You hear no audio playback after you unplug a USB audio device. Hinalkumar Patel August 22, at 4: Finally a c on XP! To do this, follow the procedures below:.


HP and Compaq Desktop PCs – Troubleshooting USB Connections (Windows Vista) | HP® Customer Support

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”. After the reformat was finished, I ran Windows Update and prssario found several items eevice download and install for me. Use the following steps to see if the front USB ports have become disconnected from the motherboard:.

The only way I can connect to internet using this laptop is by putting it on a safe mode and restoring system to a specified date wherein internet connection is made. Memory tells me the unknown device in my case turned up under network adapters in the DM window, which was obviously down to W7 ‘guessing’ wrongly what it was.

Eject feature co,paq Windows XP.

Unknown Device – Compaq s Laptop – Windows 7 Help Forums

When the first screen displays press F10 repeatedly until the setup screen displays. The Virtual Agent is currently unavailable. Anonymous September 29, at 7: To get these updates use the following steps:.


Anonymous November 7, at 6: If the displayed power is over mA, remove the devices and use a powered HUB.

HP Customer Support – Software and Driver Downloads

Windows 7 Ultimate x I downloaded the driver found here and intall it but it was not successful. HI there, sorry for my late reply, i need you to get the hardware ID for you Audio and post it here.

Disconnect the device from your computer. Save Changes and Exit. Black February 12, at 7: Anonymous May 6, at 7: Page 1 of 2.

Anonymous August 4, at 7: Doutgen kroes January 19, at 1: Turn off the computer, unplug the power cable, and position the computer so that you can easily work on it. If he does post one