i have LG X170.-L.AG7VE1 and i restore it to factory setting yesterday. after finishing the restor, i can't find wireless n wireless device on my laptop. i tried in task bar, device management, network setting, tried switch on/off the device, restarting the laptop, even restore it to factory setting again, but i can't find the wireless device and network. and i can't find even the ethernet connection on device manager unless i plugin the ethernet cable. Bluetooth is seen and working......please help