Console no longer receives characters
Sometimes the console no longer receives characters. It can prevent from stopping the boot sequence. If it happens, please follow this procedure:
- Power off the board
- Disable all boot media (put or remove jumpers, no SD card, etc.)
- Power on the board
- Connect to the console
- Reset the board of few times to see the
RomBOOT
message several times
- Enable the boot media needed
- Reset the board
- You should be able to send characters to the console