Windows Vista - http://www.vistaarticles.com
This device is not working properly because Windows cannot load the drivers required for this device. (Code 31)
http://www.vistaarticles.com/articles/491/1/This-device-is-not-working-properly-because-Windows-cannot-load-the-drivers-required-for-this-device.-%28Code-31%29
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Published on 11/16/2007
 
This device is not working properly because Windows cannot load the drivers required for this device. (Code 31)

Windows cannot load the drivers required for this device. (Code 31)
Windows cannot load the driver. Try updating the driver for this device.