: Unplug the power, remove the USB drive, and restart the board to see the display active. Important Hardware Precautions
: Before powering on, verify the screen voltage (3.3V, 5V, or 12V) and set the jumper cap on the board accordingly to avoid burning out the display chip. Download RD8503 1280x1024 rar
Find a guide if your image appears upside down after flashing. Troubleshoot if the screen flickers after the update. : Unplug the power, remove the USB drive,
According to documentation from Elecbee and Bob Shop , the update process is as follows: : Format a USB flash drive to FAT32 . : Unplug the power