: Likely refers to the specific screen size or panel resolution the firmware is designed to support (e.g., "32 Inch" or "40 Inch").
: Adjusting the board to match the specific resolution of the LCD panel it is driving (e.g., 1366x768 or 1920x1080). Download VST V59 P671 NOBEL Inch rar
A kind of Z-VST-V59-B-1 TV board test board - Google Patents : Likely refers to the specific screen size
: Updating the operating system of the TV via a USB interface. Download VST V59 P671 NOBEL Inch rar