1. I have complie sdcard.img following document below successfully. (environment:ubuntu 18.04 LTS running as virtual machine in my windows pc)
2. the sdcard.img burn into the sd card successfully
3. copy below file to sd card
4. Insert the SD card into the LS1028ARDB, the DIP switch (SW2) set as manual shows.
5. Link the board with Tera Term
the screen shows nothing.