It likely changes the boot-up screen to show a "Samsung Logo" and provides a "Normal Simple Menu" interface.
Extract the .rar file and place the raw firmware file (usually ending in .bin ) in the root directory of the USB drive. Download VST59S PB817 Normal Simple Menu Samsung Logo rar
is a versatile board often used as a replacement in various TV brands (like VU or Samsung-branded generic TVs). It combines the following components into a single unit: It likely changes the boot-up screen to show