Hi, I got a Toshiba satellite: A135-S2386 and I have a usb port problem. I got 4 usb ports on this laptop and all four are non-responsive. I tried restoring the laptop to its factory setting and updated the BIOS. I also tried to go into device manager and uninstalling all the usb drivers, restart, and plug in the usb device again. Its weird because when I plug my usb devices in, it still show that the device is connected because the device is charging. The unknown device that I uninstall will reinstall itself automatically and I already run 3 different virus scans from 3 different virus scanners. I used the Toshiba hardware scan and it came back normal. Everything seem to be ok except that the port does not detect my devices and I have google this problem for over a week now. So HELP PLS 
