i m using MSI RS482M4 - ILD motherboard since after Load Shedding start my usb ports stop working which ever device i plug in like bluetooth, pen drive just blink once and dosen't detect. but when i use my MOTOROLA RIZR Z3 using it's usb cable (came with phone) everything works fine. i can't figure out whats goes wrong. plz help me gyz i can't detect any usb devices.