Often uses a Vestel or MStar based chassis (Check the sticker on the board, e.g., 17MBxx).
Do you have the or mainboard model (e.g., 17MB62-1) to confirm this is the exact dump you need?
Use the programmer software to "Read" (as a backup), "Erase," and then "Write" the new dump file to the chip.
Searching for a file usually involves finding the specific firmware or EEPROM/Flash data required to repair a television's mainboard when the software has become corrupted. Overview of the Daewoo LM42L1CDF Dump
Either desolder the memory chip (SPI Flash) from the motherboard or use a dedicated IC test clip.