LG - E1942C-BN - tested w25x20

BIOS .rar 86.4 KB Shared

Small firmware dump for the LG E1942C-BN LCD monitor, marked as tested and intended for a Winbond W25X20 serial flash, which is a 2 Mbit chip. Monitor scaler firmware like this is restored when a screen stays black, shows no logo or boots into a loop. Write it with an SPI programmer after reading and saving the existing chip contents. Confirm that the main board in your unit uses the same chip and that the image size fits its capacity before programming it.

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.

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The same file was posted more than once. If one link is dead, try the next.

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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