Insert the USB drive into the TV’s USB port while the power is off.
(display panel) is oriented correctly. Connect the power supply cable, speaker cables, and IR sensor. Input Testing Rr52c.03a Firmware Download
: Do not power off or unplug the board during the flashing process, as this can "brick" the controller, making it unusable. Manual - Banggood Insert the USB drive into the TV’s USB
: Selectable between 3.3V, 5V, or 12V via jumpers. Importance of the Correct Firmware Downloading the correct firmware is critical for the to function with your specific LCD panel. as this can "brick" the controller