Zip file containing firmware for the LG W2042ST LCD monitor, targeted at a Winbond W25X20 chip with a 256 KB image. The W25X20 is a 2 Mbit serial flash that holds the scaler program on the main board. Technicians use the dump to restore monitors with no picture, power cycling or broken OSD after firmware corruption. Read and archive the current contents first, confirm the chip type matches, then write the file and run a verify pass.
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.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 27 Feb 2018 | Open file on RM Schematics |
| @biositechyangiyer | 19 May 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
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 →