I need some help.
I was working in my computer with a Portable Hard disk connected to a USB port. Needing to get some photos from my digital camera, I pluged it to another USB port, copied the files and unpluged the camera. From that time on, the computer does not recognize any device I plug to the USB's, except the camera.
I've already tried:
- plug those devices in another computer and confirm that they function
- restarted the computer
- Unistall all the USB ports and let XP reinstall it
- do the system restore from XP
- reinstall (upgrade) windows XP
Does anyone know why does this happen and how can I solve it?