Zip archive labelled W1642S, presumably firmware for a monitor of that model; the name does not list version, scaler or chip type, and the archive contents are not described. At 318 KB it likely holds a scaler flash image and possibly notes. Open it and check the binary size against the SPI flash chip on your main board before programming. Such files are written with a CH341A or similar programmer to cure no-picture or boot-loop faults, and the original chip should always be read and saved first."}
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →