This is a "dump" file, meaning it is usually written directly to the memory chip using a programmer (like the RT809H or CH341A).
Backlight is on, but there is no image or menu. Download MS3458 U801 3840x2160 Kogan Backup Dump rar
Before flashing, verify that your internal screen sticker matches the firmware version to avoid upside-down images or solarized colors. This is a "dump" file, meaning it is
Ensure your USB drive is formatted to FAT32 if you are attempting a recovery via the USB port rather than an eMMC/SPI programmer. Find the panel-specific settings for this chassis? This is a "dump" file
You typically need this backup file if your TV is experiencing the following: