Apple TV (3rd gen) has not been used in 8 mo. I cannot get to respond to any commands. The white light flashes rapidly.
I Have 3rd gen Apple TV unit connected to the TV by USB wire.
1. I followed the instructions re. Set up
2. I am getting no Apple logo screen
3. When the selecting the USB as source I get message"no storage units available"
4. The white light flashes rapidly
Apple TV, iOS 9.2