The firmware enables the board to act as a bridge between various inputs and an LCD panel. Key capabilities supported by this binary include: Display Support:
VST53C / T.SK105A.03 / T.SK105A.A8 controller boards. vst53c-4mb-m.bin
: Plug the USB and the 7-key button board into the mainboard. Power it on. The LED on the button board will flash rapidly for about 1 minute. The firmware enables the board to act as