In modern LED TVs, the flash memory chip (often an SPI Flash or EEPROM) contains the low-level software, or "dump," required to initialize the hardware and boot the operating system. When this firmware becomes corrupted, the television may exhibit several failure symptoms:

The request for a FLASH DUMP GOLDVISION GVLED4797 TNT SIS231

board, commonly found in this Goldvision model, is a standard universal mainboard. Restoring the TV using a flash dump involves:

Unpacking the .rar file to obtain the .bin or .rom firmware image.

Distorted menus, missing functions, or unresponsive remote control inputs.

The Goldvision logo appears briefly before the device restarts.