Samsung firmware for the 270E4E-KD2 notebook on motherboard BA41-02206A. Samsung uses BA41 part numbers for its laptop boards; confirm the label on the PCB matches before writing anything. A technician writes the image to the SPI flash chip with a programmer such as a CH341A or RT809H when the laptop fails to post or after a failed update. Read and save the original contents first, and check that the dump length is exactly the chip capacity before programming.
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 | 17 Dec 2018 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 29 Oct 2019 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →