usb ports not working

[thakur.vickysml]

Lenovo z560 laptop usbports notworking

 

[thakur.vickysml]

MERGED QUESTION
Question from thakur.vickysml : "usb ports not working"

i reinstall all usb controllers it says usb is ready to use but when i plug pendrive there is no responce ,usb ports are not working

 

[webworkings]

Have you tried anything else to see if they connect? It may well be the one thing you are trying that is the problem.