: Do not disconnect the power while the light is flashing, as this can "brick" the board.
Use a small capacity drive (under 8GB) formatted to FAT32 . Jx-v29 59-ga V1.6 Firmware
Plug the USB into the TV board while it is unplugged. : Do not disconnect the power while the
: The power indicator LED on the keypad will begin flashing rapidly (alternating red and green, or flashing red). This signals that the bootloader is reading the .bin file and overwriting the onboard SPI flash memory. Jx-v29 59-ga V1.6 Firmware