: The LED indicator light on the board/keypad will typically start flashing rapidly (usually red/blue). This means the firmware is being written to the chip.
: Ensure the 1440x900 matches your physical screen resolution to avoid a "No Display" or "Out of Range" error after flashing. : The LED indicator light on the board/keypad
: Once the flashing stops and the light stays steady (or the TV turns on), the process is complete. Do not turn off the power during the flashing process , as this can "brick" the board. 4. Post-Install Setup : The LED indicator light on the board/keypad
: Plug the USB drive into the USB port on the R67 board. Power On : Plug the power back in. : The LED indicator light on the board/keypad
: Turn off the TV or disconnect the power cable from the controller board.