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This is one of about 4 thhings that can cause this problem. The bios could be glitching out on you. One of your usb ports has cracked or broken solder causing an arcing condition(most likely cause). Usb driver corruption. First try the BIOS fix, see if that works.

Unplug the laptop, and take out battery. With no power to pc, hold power buttom in for approxamitely 30 seconds.

Release power button, replace battery, and plug laptop back in. Download Free Precalculus Demystified Pdf Printer. Try to reboot and see if it now works properly. If not, then unless you are willing to take the laptop apart, then you will need to take it to an authorized HP/Compaq service center and have them re-solder your usb jacks in place. Like I said, this is the most likely problem, as usb jacks, like power jacks, are notorious for breaking solder connections due to the movement of the socket with whatever is being plugged into it. For ubd drivers, insert your system resource disk, and re-install your usb drivers.

Hp Dl360 G7 Mib. If you don't have a disk, you can go to the HP/Compaq website and manually fdownload the drivers as well. Jan 20, 2011 .

Hello Well having the Nx5000 and running into the same prob I tryed every thing. And figured it out. Okay to start off you need to unplug the rtc battery located under the keyboard (Please excuss my spelling im just a 15 yr old that cant spell:P) Continuing Its a black and red cord located left of the lan card.

Keep it unpluged for 5 mins then plug back in after that keep the battery out and plug in the ac after that power on and then it atomticly save so put the battery back in and your DONE:) works 100%. Apr 07, 2008 .

Hello Brain, Causes The possible problem descriptions that can be returned for a USB device that failed enumeration in Windows 8 are: A request for the USB device descriptor failed. The USB set address request failed. A USB port reset request failed. A previous instance of the USB device was not removed.

The USB device returned an invalid USB configuration descriptor. The USB device returned an invalid USB device descriptor. Unable to access the registry.

A request for the USB configuration descriptor failed. A request for the USB device's port status failed. The USB device returned an invalid serial number string. The USB set SEL request failed. A request for the USB BOS descriptor failed. A request for the USB device qualifier descriptor failed. 3d Printer Design Software Online.

A request for the USB serial number string descriptor failed. A request for the USB language ID string descriptor failed. A request for the USB product description string descriptor failed. A request for the Microsoft OS extended configuration descriptor failed. A request for the Microsoft OS container ID descriptor failed. The USB device returned an invalid USB BOS descriptor.

The USB device returned an invalid USB device qualifier descriptor. The USB device returned an invalid USB language ID string descriptor. The USB device returned an invalid Microsoft OS container ID descriptor.

The USB device returned an invalid Microsoft OS extended configuration descriptor. The USB device returned an invalid product description string descriptor. The SuperSpeed link to the USB device keeps going to an error state SSInactive. The SuperSpeed link to the USB device keeps going to an error state Compliance. If the device is removable, remove the device and then disable/enable from device manager to recover. The USB device is not compatible with Windows. The possible problem descriptions for a USB hub failure in Windows 8 are: The USB hub returned an invalid port status.

The USB hub failed a control transfer request. The USB hub failed an interrupt transfer request. The USB hub failed to reset.

Solutions 1) The USB device is 'hung'. The USB device may have encountered an internal error and simply stopped functioning. The device will have a code 43 in Device Manager. Removing all power from the device (e.g.

Unplugging and re-plugging the USB cable and also the power cable if it has one) will reset the device and allow it to enumerate successfully. 2) Worn or faulty USB connectors and cables. Over time USB cables and connectors can fail. Try plugging it into a different USB port, and also using a different USB cable if it is removable. The device will have a code 43 error in Device Manager.

3) No driver is installed, and the USB device does not report a device description string. In this case Windows was unable to find a driver for the device, and the device did not report a device description string. The device will have a code 28 in Device Manager. To resolve this problem you will need to find a compatible driver for the device, typically by contacting the device’s manufacturer. 4) There is insufficient power to start the device. If the device is downstream of a bus-powered hub, the device can enumerate successfully but may not be able to start due to insufficient power.