Dear all,
I'm now very helpless with the Startup from SD Card,
I tried to create a boot SD Card by using the "Processor SDK Linux create SD card script" under Debian 9, the process was successfully and all files have been copied.
I plug the RS232 cable, put this card into the board, press the "boot select" key, trun on the power, after 5 seconds release the key, but this board doesn#t react, there is no any console output.
Can any body help me to bring up this board, please! Thanks a lot!!!