Samsung laptop BIOS for board BA41-02040A, an 8MB image described in the name as a fully working dump, packed in a 5.64 MB RAR. BA41 numbers are Samsung's own mainboard part codes, printed on the PCB and sticker. The file restores firmware on the SPI flash chip using a programmer when the notebook will not start or stays on a black screen. Check that the BA41 number including the suffix letter matches, back up the original chip before writing, and make sure the installed flash is 8MB.
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 .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 →