LG w1942s-pfu=256=W25X20

BIOS .zip 79.9 KB Shared

Scaler firmware for the LG W1942S-PFU monitor, offered as a zip of roughly 80 KB. Per the name, it is a 256 KB image for the Winbond W25X20 serial flash, a 2 Mbit chip in an 8-pin package on the main board. Technicians write it back when a monitor remains dark, flashes its power LED or shows garbled menus after a firmware fault. Power the board down, attach a programmer, save the original data first, then flash and verify; a second variant of this dump is also catalogued.

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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