LG E1942C-BNA 25X20BVN OK

BIOS .rar 150 KB Shared

Firmware dump for the LG E1942C-BN monitor, marked OK, in a 150 KB RAR archive. The 25X20 token likely refers to a 25-series EEPROM such as a 25X20 2 Mbit SPI flash used by many monitor scalers, so check the chip on your board. Technicians reflash such images with a programmer to cure a monitor stuck with no picture, a blinking power LED or boot loops. Read and keep the original contents first, and confirm the image size matches the chip capacity.

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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