A BIOS / firmware dump for LG hardware. Shared as “DUMP LG LED 42LN5440 EAX65049107(1.0).zip” — a .zip file, 172 KB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @led_software. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →