LG E1941S (E1941S-BNX)=256=W25X20

BIOS .zip 99.7 KB Shared

Firmware for the LG E1941S monitor, specifically the E1941S-BNX version, delivered as a zip of roughly 100 KB. The name shows a 256 KB image for a Winbond W25X20 serial flash, a 2 Mbit chip that carries the scaler code. Matching the full model suffix on the rear label helps avoid flashing firmware meant for another variant. Use an SPI programmer with a clip on the unpowered board, read and archive the existing contents, then write the image and verify it before testing.

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

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