Controller 3663 has on board analog-to-digital Touraine Rafael R842 with support for T-2, DVB-T, DVB-C, ATV, by just saying support for more digital signal cable, teletext and radio TV. As main chip has allowed not only to exploit the full potential of the TV chip, but not deprived of the possibility of reproducing a photo, video, audio files from a USB drive. All the innovations introduced in this model is made possible by the use of a more powerful master chip. Suitable for Europe, Africa, The five Central Asian countries, the Middle East, Russia, Thailand, Myanmar, Kenya, Portugal, Malta, Uganda and other countries or regions. Notic:  1.Please test the screen make sure the screen still working;  2.If you not sure the board compatible your screen, you can offer the screen model to us;  3.If you need the lvds cable,inverter,power adapter,speaker ect,you can order the full kit, offer the screen model to us , will recommend kit;  4.Lvds cable don't reverse connect.(otherwise not working)  5.Power adapter make sure at least DC12V4A,Voltage regulation.(Unstable voltage leads to burnt board)  6.Set the screen voltage on board correctly(otherwise screen will show white.)  7.Make sure that the power supply cannot be interrupted during the process of updating the program.(important )  Program update method:  Download firmware, Find the firmware based on your screen resolution (Not certainly screen model) from the all version firmware file. copy UA36A8C02.bin to the flash drive.  plug USB, keyboard ,and DC power, power on, after few seconds the LED on the keyboard will be blinking, mean the board is programming(No power off at this time ). when LED stop blinking,program done.  Unplug the Power, connect the lvds and backlight cable to the screen,screen shows"no signal", successed     Common problem:  1. screen show blue,red,green...., wrong program, try another firmware or screen broken.  2. screen show white, wrong screen voltage set on board,or LVDS cable not well connect,or broken screen.  3. screen show abnormal pictures,press MENU-input-2580 enter the factory mode,common setting, adjust lvds map to correct.