Samsung notebook BIOS firmware tied to mainboard BA41-02342A, packed in a 3.96 MB RAR archive, with no laptop model named in the file. BA41- part numbers are Samsung own mainboard numbering, which helps match the dump to the correct board regardless of the retail model. Technicians write such images to the SPI flash chip using a programmer to fix dead or looping boards. Before flashing, compare the BA41 code on the PCB, back up the original chip contents, and make sure the image size equals the flash chip capacity.
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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 11 Feb 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Oct 2019 | 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 →