Last night onwards my flight feeder is not working. I am removed a sd card and i put it in the laptop it says sd card not reading. So i flashing another sd card with piaware image and put it in the flight feeder. But no response from display. I claimed 3 times in my lan page but not connected to receiver. Please help me with that. How can I get back my flight feeder original OS and my login. Please anyone help me.