Programming: 1. Copy firmware of "VST53C_4MB_M.bin" in formatted U-disk(FAT32) , then insert U-disk and 7KEY-Button to driver board. 2. After turn on the power , the light of the 7key button be Red then flash red faster. IT KEEPS flashing and . it's normal, just wait about 1 minute, it means upgrade has finished. then power off and pull off the u-disk. (Note that write programs do not power outages, crashing 't be to use) Description: Type: B Model: T.V53.03 Tuner: V53 Scheme of the chip: V53 TV Format: Analog Signal Input Interface: PC / / TV / AV / USB multimedia playing Power Adapter: DC 12V 3-5A Screen interface: LVDS Single 6 / 8 , Double 6 / 8 Screen voltage: 3.3V / 5V / 12V (Jump cap) Resolution: Support high screen 1920 x 1080, 8.9-42 inch LVDS screen (support most of the panels, but not all) Not only USB interface can be used to upgrade programs, but also can use to play video/music/photo, basically formats are supported. You can also set a boot display pictures or LOGO and Mirror Enable. Material: Plastic + electronics colour: As shown Package Contents: 1 x LCD TV Controller Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.