: Indicates the regional tuning/OSD (On-Screen Display) defaults, likely supporting Chinese television standards and languages.
: Refers to the Mstar V59 chipset (often the TSUMV59 ), a popular processor for low-cost universal TV boards. : Format a USB drive to FAT32
These files are typically used to "rescue" a bricked board or adapt a universal board to a salvaged laptop screen. : Format a USB drive to FAT32 . : Specifies the keypad configuration
: This indicates the target native resolution is Full HD (1080p) . Applying this to a screen with a different resolution (like 1366x768) can result in a "no signal" error or a scrambled image. : Format a USB drive to FAT32
: Specifies the keypad configuration. The firmware expects a 7-button physical interface (Power, Menu, Source, Vol+, Vol-, CH+, CH-). Using this on a 5-key board may map buttons incorrectly.