The Flash IC (often an 8-pin chip like the ) must be desoldered or connected via a clip to write the dump directly to the chip.
Copy the file to the root directory (don't put it in a folder).
This "dump" is a backup of the original software stored on the TV's . It is used when: The TV is stuck on the logo screen (bootloop). The TV has no picture or sound due to corrupted software. The backlight is on, but there is no display data. How to Use the Download
You will need a universal programmer (like the or CH341A ).