Firmware archive for the Samsung NP-R20, XY05 variant, a 552 KB RAR file. The name carries only the model and what looks like a suffix code, with no board number, revision or region marker. Files like this help restore a dead BIOS on older notebooks using an SPI or LPC-capable programmer, depending on the flash fitted. Check the chip type on the board, back up the original data, and verify the image length equals the chip size before writing anything.
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 @biosbigarchives. 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 →