BIOS archive whose name carries only the number 49271, with no brand, model or board revision stated, about 2 MB in RAR form. Since the source device is unclear, identify it by comparing with the board you are repairing before use. Firmware dumps like this are written into the SPI flash with a programmer to recover from corrupted BIOS. Read and keep the original chip contents first and confirm the extracted image matches the chip capacity, otherwise it will not fit.
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 @vinafix_bios. 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 →