: Turn off the TV or disconnect the power cable from the controller board.
: 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. : Turn off the TV or disconnect the
: Unplug the flash drive so it doesn't try to re-flash on the next boot. : Turn off the TV or disconnect the
: Ensure the 1440x900 matches your physical screen resolution to avoid a "No Display" or "Out of Range" error after flashing. : Turn off the TV or disconnect the