how to fix errror in usb 3.0 driver /usb error / usb 3.0 not detected

how to fix errror in usb 3.0 driver

step.:-
1. open devices and printer, right click at computer( the circled one) and select  troubleshoot.

normally when there are error this sign "                   "will pop up at the computer image.

2. wait until it show that usb 3.0 driver has error, then you must press show detail. do not press next yet

3. then it will pop up something like this:-

notes:- device status it will show that the driver has an error and could not be started. the picture above is taken after i fix the problem.

4. next, go to driver select uninstall the driver.

5. after you finish uninstall the driver, you need to install it back in order used the usb port.

6. to install it, you must open "device manager". juat search it at start menu and select. for window 8, after you type it, please  select "setting" to view setting search result.

it will pop up like this:-

7. then you must select "action" and then  click " scan for hardware changes.

8. when it finish, your driver is back to normal.

9. thank you:)