Features: Model: LA.MV29.P Resolution: support 1920*1080 (max) Voltage of screen: 3.3V/5V/12V DC Power Supply: 12V Size of the board: 19cm (length)*4.3cm (wide) Data DownloadStep of USB upgrade: Put the document of "LAMV29.bin" to USB flsh disk ，then insert the usb disk and the keyboard to the board After turn on the power ，the light of the keyboard will flash.when the light stop flashing ，it means upgrade has finishedPackage Included: 1pc Universal LCD Controller Board TV Motherboard VGA/HDMI/AV/TV/USB Interface