: Use a USB flash drive formatted to FAT32 .
: Once the light stops flashing or changes color, the update is finished. Restart the board to see the new resolution in effect. Where to Find Firmware Download RD8503 General 1600x900 rar
: Always verify your LCD panel's exact model number and resolution before flashing firmware, as incorrect software can potentially "brick" the controller board. T.RD8503.03 User Manual and Setup Guide | PDF - Scribd : Use a USB flash drive formatted to FAT32

