Motherboard Or PSU Problem Need Help

[battle309]

Hi and thanks for taking time to look at my issue, i am having a problem with back usbs on mobo non of them are working, well working correctly i wonder if the motherboard has gone faulty or if its my power supply i have powercool 850auba power supply my motherboard is the 960GC-GS FX. the motherboard is 3 years old roughly and power supply is 6+yrs in age, does anyone know how to fix this. i plug my wifi dongle into the back and it connects and disconnects. i try my led keyboard it flickers on and off and when i try to type with it its cuts out words. thanks

 

[cin19]

Try this from microsoft. Automatically diagnose and fix Windows USB problems https://support.microsoft.com/en-us/help/17614/automatically-diagnose-and-fix-windows-usb-problems