BIOS dump packed as a RAR archive for a board marked E114139 with the VGF MB designation, revision 2.1, about 2.04 MB in size. The name gives no laptop brand or model, so identification rests on the board code and revision silkscreened on the PCB. Technicians use such images to recover a board with corrupted firmware by writing the SPI flash chip with an external programmer. Check that the board number and revision match, read and save the original chip contents first, and confirm the image size equals the flash chip capacity before writing.
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 →