Hey mate that's bad luck soundalike you'll need a new computer possible tech damage, though you can try this.
Go to Start Menu
Go to control Panel
Go to system
Go to device manager (or type this instant menu)
Go down the list until you find USB host controllers uninstall both. Restart computer by holding power button.
If this doesn't work go back to device manager
Select the host controller and update the driver
manually by selecting pick from list then uncheck the "Show compatible driver box) scroll down to uli or ati and install there host driver
If this doesn't work your laptop has been damaged.