After flashing the board using the steps from the link below, I have not been able to perform initial setup. I have tried connecting a display directly to the board but nothing ever changes when I turn the board on. It is just stuck on a black screen. After turning the board off, the display says that it lost signal.
When I try to connect in a headless configuration, I can see the board connected to my linux computer. I enter the command
sudo screen /dev/ttyACM0 115200
but again nothing happens. I just see a blank console until I exit. Is there another method to connect to the device to perform setup?
Steps I followed to reflash: