: Load the new dump file into your programmer software, erase the chip, and "Write" the new data.
If you need a reliable source for the specific binary file, check specialized technician forums like Remont-aud.net or Vinafix , as these files are usually shared within professional repair communities.
Because this is a "dump" file rather than a standard USB update, you cannot install it via the TV's menu. You must use a hardware programmer like the or RT809F .