W1941S V150 090624

BIOS .rar 53.9 KB Shared

Scaler firmware archive for the LG Flatron W1941S LCD monitor, version V150 with a date code that reads as 090624. The small RAR holds the image for the main board flash that drives the scaler, used when a monitor shows no picture, stays in standby or loops its logo after corruption. Extract it and write it with a programmer such as a CH341A to the SPI chip, but read and save the original contents first. Confirm the main board and panel interface match, since W1941S boards were built with different LVDS options.

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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