LG 20M37A DUMP

BIOS .rar 196 KB Shared

Firmware dump for the LG 20M37A LCD monitor, stored in a RAR archive of about 196 KB. The name does not identify the source chip, which on monitors is typically an SPI flash holding the scaler firmware or an EEPROM storing settings. Technicians write such an image with a CH341A or similar programmer to cure no image, flashing power LED or logo loops. Read and save the existing contents before writing, and make sure the dump size fits the chip on your scaler board.

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 @biosarchive. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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